2000700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:58

約数の個数: 180

約数和(自身を含む): 7351960

約数和(自身を除く): 5351260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 27, 30, 36, 38, 39, 45, 50, 52, 54, 57, 60, 65, 75, 76, 78, 81, 90, 95, 100, 108, 114, 117, 130, 135, 150, 156, 162, 171, 180, 190, 195, 225, 228, 234, 247, 260, 270, 285, 300, 324, 325, 342, 351, 380, 390, 405, 450, 468, 475, 494, 513, 540, 570, 585, 650, 675, 684, 702, 741, 780, 810, 855, 900, 950, 975, 988, 1026, 1053, 1140, 1170, 1235, 1300, 1350, 1404, 1425, 1482, 1539, 1620, 1710, 1755, 1900, 1950, 2025, 2052, 2106, 2223, 2340, 2470, 2565, 2700, 2850, 2925, 2964, 3078, 3420, 3510, 3705, 3900, 4050, 4212, 4275, 4446, 4940, 5130, 5265, 5700, 5850, 6156, 6175, 6669, 7020, 7410, 7695, 8100, 8550, 8775, 8892, 10260, 10530, 11115, 11700, 12350, 12825, 13338, 14820, 15390, 17100, 17550, 18525, 20007, 21060, 22230, 24700, 25650, 26325, 26676, 30780, 33345, 35100, 37050, 38475, 40014, 44460, 51300, 52650, 55575, 66690, 74100, 76950, 80028, 100035, 105300, 111150, 133380, 153900, 166725, 200070, 222300, 333450, 400140, 500175, 666900, 1000350, 2000700]

約数ペア:

[(1, 2000700), (2, 1000350), (3, 666900), (4, 500175), (5, 400140), (6, 333450), (9, 222300), (10, 200070), (12, 166725), (13, 153900), (15, 133380), (18, 111150), (19, 105300), (20, 100035), (25, 80028), (26, 76950), (27, 74100), (30, 66690), (36, 55575), (38, 52650), (39, 51300), (45, 44460), (50, 40014), (52, 38475), (54, 37050), (57, 35100), (60, 33345), (65, 30780), (75, 26676), (76, 26325), (78, 25650), (81, 24700), (90, 22230), (95, 21060), (100, 20007), (108, 18525), (114, 17550), (117, 17100), (130, 15390), (135, 14820), (150, 13338), (156, 12825), (162, 12350), (171, 11700), (180, 11115), (190, 10530), (195, 10260), (225, 8892), (228, 8775), (234, 8550), (247, 8100), (260, 7695), (270, 7410), (285, 7020), (300, 6669), (324, 6175), (325, 6156), (342, 5850), (351, 5700), (380, 5265), (390, 5130), (405, 4940), (450, 4446), (468, 4275), (475, 4212), (494, 4050), (513, 3900), (540, 3705), (570, 3510), (585, 3420), (650, 3078), (675, 2964), (684, 2925), (702, 2850), (741, 2700), (780, 2565), (810, 2470), (855, 2340), (900, 2223), (950, 2106), (975, 2052), (988, 2025), (1026, 1950), (1053, 1900), (1140, 1755), (1170, 1710), (1235, 1620), (1300, 1539), (1350, 1482), (1404, 1425)]