15664022990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20342887}}^1$

素因数の和:20342912

約数の個数: 32

約数和(自身を含む): 35152510464

約数和(自身を除く): 19488487474

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 20342887, 40685774, 101714435, 142400209, 203428870, 223771757, 284800418, 447543514, 712001045, 1118858785, 1424002090, 1566402299, 2237717570, 3132804598, 7832011495, 15664022990]

約数ペア:

[(1, 15664022990), (2, 7832011495), (5, 3132804598), (7, 2237717570), (10, 1566402299), (11, 1424002090), (14, 1118858785), (22, 712001045), (35, 447543514), (55, 284800418), (70, 223771757), (77, 203428870), (110, 142400209), (154, 101714435), (385, 40685774), (770, 20342887)]