2070160

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 4876920

約数和(自身を除く): 2806760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 229, 452, 458, 565, 904, 916, 1130, 1145, 1808, 1832, 2260, 2290, 3664, 4520, 4580, 9040, 9160, 18320, 25877, 51754, 103508, 129385, 207016, 258770, 414032, 517540, 1035080, 2070160]

約数ペア:

[(1, 2070160), (2, 1035080), (4, 517540), (5, 414032), (8, 258770), (10, 207016), (16, 129385), (20, 103508), (40, 51754), (80, 25877), (113, 18320), (226, 9160), (229, 9040), (452, 4580), (458, 4520), (565, 3664), (904, 2290), (916, 2260), (1130, 1832), (1145, 1808)]