2020120560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{311747}}^1$

素因数の和:311772

約数の個数: 100

約数和(自身を含む): 7016200488

約数和(自身を除く): 4996079928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 311747, 623494, 935241, 1246988, 1558735, 1870482, 2493976, 2805723, 3117470, 3740964, 4676205, 4987952, 5611446, 6234940, 7481928, 8417169, 9352410, 11222892, 12469880, 14028615, 14963856, 16834338, 18704820, 22445784, 24939760, 25251507, 28057230, 33668676, 37409640, 42085845, 44891568, 50503014, 56114460, 67337352, 74819280, 84171690, 101006028, 112228920, 126257535, 134674704, 168343380, 202012056, 224457840, 252515070, 336686760, 404024112, 505030140, 673373520, 1010060280, 2020120560]

約数ペア:

[(1, 2020120560), (2, 1010060280), (3, 673373520), (4, 505030140), (5, 404024112), (6, 336686760), (8, 252515070), (9, 224457840), (10, 202012056), (12, 168343380), (15, 134674704), (16, 126257535), (18, 112228920), (20, 101006028), (24, 84171690), (27, 74819280), (30, 67337352), (36, 56114460), (40, 50503014), (45, 44891568), (48, 42085845), (54, 37409640), (60, 33668676), (72, 28057230), (80, 25251507), (81, 24939760), (90, 22445784), (108, 18704820), (120, 16834338), (135, 14963856), (144, 14028615), (162, 12469880), (180, 11222892), (216, 9352410), (240, 8417169), (270, 7481928), (324, 6234940), (360, 5611446), (405, 4987952), (432, 4676205), (540, 3740964), (648, 3117470), (720, 2805723), (810, 2493976), (1080, 1870482), (1296, 1558735), (1620, 1246988), (2160, 935241), (3240, 623494), (6480, 311747)]