2061517640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:284

約数の個数: 256

約数和(自身を含む): 5922201600

約数和(自身を除く): 3860683960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 79, 91, 104, 107, 130, 134, 140, 158, 182, 214, 260, 268, 280, 316, 335, 364, 395, 428, 455, 469, 520, 535, 536, 553, 632, 670, 728, 749, 790, 856, 871, 910, 938, 1027, 1070, 1106, 1340, 1391, 1498, 1580, 1742, 1820, 1876, 2054, 2140, 2212, 2345, 2680, 2765, 2782, 2996, 3160, 3484, 3640, 3745, 3752, 4108, 4280, 4355, 4424, 4690, 5135, 5293, 5530, 5564, 5992, 6097, 6955, 6968, 7169, 7189, 7490, 8216, 8453, 8710, 9380, 9737, 10270, 10586, 11060, 11128, 12194, 13910, 14338, 14378, 14980, 16906, 17420, 18760, 19474, 20540, 21172, 22120, 24388, 26465, 27820, 28676, 28756, 29960, 30485, 33812, 34840, 35845, 35945, 37051, 38948, 41080, 42265, 42344, 48685, 48776, 50183, 52930, 55640, 57352, 57512, 59171, 60970, 67624, 68809, 71690, 71890, 74102, 77896, 84530, 93197, 97370, 100366, 105860, 109889, 118342, 121940, 137618, 143380, 143780, 148204, 169060, 185255, 186394, 194740, 200732, 211720, 219778, 236684, 243880, 250915, 275236, 286760, 287560, 295855, 296408, 338120, 344045, 370510, 372788, 389480, 401464, 439556, 465985, 473368, 481663, 501830, 549445, 550472, 566351, 591710, 652379, 688090, 741020, 745576, 769223, 879112, 931970, 963326, 1003660, 1098890, 1132702, 1183420, 1304758, 1376180, 1482040, 1538446, 1863940, 1926652, 2007320, 2197780, 2265404, 2366840, 2408315, 2609516, 2752360, 2831755, 3076892, 3261895, 3727880, 3846115, 3853304, 3964457, 4395560, 4530808, 4816630, 5219032, 5663510, 6153784, 6523790, 7362563, 7692230, 7928914, 9633260, 11327020, 13047580, 14725126, 15384460, 15857828, 19266520, 19822285, 22654040, 26095160, 29450252, 30768920, 31715656, 36812815, 39644570, 51537941, 58900504, 73625630, 79289140, 103075882, 147251260, 158578280, 206151764, 257689705, 294502520, 412303528, 515379410, 1030758820, 2061517640]

約数ペア:

[(1, 2061517640), (2, 1030758820), (4, 515379410), (5, 412303528), (7, 294502520), (8, 257689705), (10, 206151764), (13, 158578280), (14, 147251260), (20, 103075882), (26, 79289140), (28, 73625630), (35, 58900504), (40, 51537941), (52, 39644570), (56, 36812815), (65, 31715656), (67, 30768920), (70, 29450252), (79, 26095160), (91, 22654040), (104, 19822285), (107, 19266520), (130, 15857828), (134, 15384460), (140, 14725126), (158, 13047580), (182, 11327020), (214, 9633260), (260, 7928914), (268, 7692230), (280, 7362563), (316, 6523790), (335, 6153784), (364, 5663510), (395, 5219032), (428, 4816630), (455, 4530808), (469, 4395560), (520, 3964457), (535, 3853304), (536, 3846115), (553, 3727880), (632, 3261895), (670, 3076892), (728, 2831755), (749, 2752360), (790, 2609516), (856, 2408315), (871, 2366840), (910, 2265404), (938, 2197780), (1027, 2007320), (1070, 1926652), (1106, 1863940), (1340, 1538446), (1391, 1482040), (1498, 1376180), (1580, 1304758), (1742, 1183420), (1820, 1132702), (1876, 1098890), (2054, 1003660), (2140, 963326), (2212, 931970), (2345, 879112), (2680, 769223), (2765, 745576), (2782, 741020), (2996, 688090), (3160, 652379), (3484, 591710), (3640, 566351), (3745, 550472), (3752, 549445), (4108, 501830), (4280, 481663), (4355, 473368), (4424, 465985), (4690, 439556), (5135, 401464), (5293, 389480), (5530, 372788), (5564, 370510), (5992, 344045), (6097, 338120), (6955, 296408), (6968, 295855), (7169, 287560), (7189, 286760), (7490, 275236), (8216, 250915), (8453, 243880), (8710, 236684), (9380, 219778), (9737, 211720), (10270, 200732), (10586, 194740), (11060, 186394), (11128, 185255), (12194, 169060), (13910, 148204), (14338, 143780), (14378, 143380), (14980, 137618), (16906, 121940), (17420, 118342), (18760, 109889), (19474, 105860), (20540, 100366), (21172, 97370), (22120, 93197), (24388, 84530), (26465, 77896), (27820, 74102), (28676, 71890), (28756, 71690), (29960, 68809), (30485, 67624), (33812, 60970), (34840, 59171), (35845, 57512), (35945, 57352), (37051, 55640), (38948, 52930), (41080, 50183), (42265, 48776), (42344, 48685)]