2007087940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1542

約数の個数: 144

約数和(自身を含む): 5117031360

約数和(自身を除く): 3109943420

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 169, 185, 220, 260, 286, 338, 370, 407, 481, 572, 676, 715, 740, 814, 845, 962, 1430, 1459, 1628, 1690, 1859, 1924, 2035, 2405, 2860, 2918, 3380, 3718, 4070, 4810, 5291, 5836, 6253, 7295, 7436, 8140, 9295, 9620, 10582, 12506, 14590, 16049, 18590, 18967, 21164, 25012, 26455, 29180, 31265, 32098, 37180, 37934, 52910, 53983, 62530, 64196, 68783, 75868, 80245, 94835, 105820, 107966, 125060, 137566, 160490, 189670, 208637, 215932, 246571, 269915, 275132, 320980, 343915, 379340, 417274, 493142, 539830, 593813, 687830, 701779, 834548, 986284, 1043185, 1079660, 1187626, 1232855, 1375660, 1403558, 2086370, 2375252, 2465710, 2712281, 2807116, 2969065, 3508895, 4172740, 4931420, 5424562, 5938130, 7017790, 7719569, 9123127, 10849124, 11876260, 13561405, 14035580, 15439138, 18246254, 27122810, 30878276, 36492508, 38597845, 45615635, 54245620, 77195690, 91231270, 100354397, 154391380, 182462540, 200708794, 401417588, 501771985, 1003543970, 2007087940]

約数ペア:

[(1, 2007087940), (2, 1003543970), (4, 501771985), (5, 401417588), (10, 200708794), (11, 182462540), (13, 154391380), (20, 100354397), (22, 91231270), (26, 77195690), (37, 54245620), (44, 45615635), (52, 38597845), (55, 36492508), (65, 30878276), (74, 27122810), (110, 18246254), (130, 15439138), (143, 14035580), (148, 13561405), (169, 11876260), (185, 10849124), (220, 9123127), (260, 7719569), (286, 7017790), (338, 5938130), (370, 5424562), (407, 4931420), (481, 4172740), (572, 3508895), (676, 2969065), (715, 2807116), (740, 2712281), (814, 2465710), (845, 2375252), (962, 2086370), (1430, 1403558), (1459, 1375660), (1628, 1232855), (1690, 1187626), (1859, 1079660), (1924, 1043185), (2035, 986284), (2405, 834548), (2860, 701779), (2918, 687830), (3380, 593813), (3718, 539830), (4070, 493142), (4810, 417274), (5291, 379340), (5836, 343915), (6253, 320980), (7295, 275132), (7436, 269915), (8140, 246571), (9295, 215932), (9620, 208637), (10582, 189670), (12506, 160490), (14590, 137566), (16049, 125060), (18590, 107966), (18967, 105820), (21164, 94835), (25012, 80245), (26455, 75868), (29180, 68783), (31265, 64196), (32098, 62530), (37180, 53983), (37934, 52910)]