2520901840

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{60251}}^1$

素因数の和:60787

約数の個数: 40

約数和(自身を含む): 5872400928

約数和(自身を除く): 3351499088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 2092, 2615, 4184, 5230, 8368, 10460, 20920, 41840, 60251, 120502, 241004, 301255, 482008, 602510, 964016, 1205020, 2410040, 4820080, 31511273, 63022546, 126045092, 157556365, 252090184, 315112730, 504180368, 630225460, 1260450920, 2520901840]

約数ペア:

[(1, 2520901840), (2, 1260450920), (4, 630225460), (5, 504180368), (8, 315112730), (10, 252090184), (16, 157556365), (20, 126045092), (40, 63022546), (80, 31511273), (523, 4820080), (1046, 2410040), (2092, 1205020), (2615, 964016), (4184, 602510), (5230, 482008), (8368, 301255), (10460, 241004), (20920, 120502), (41840, 60251)]