13656080

素因数分解:

$2^4\times 5^1\times {\mathrm{170701}}^1$

素因数の和:170714

約数の個数: 20

約数和(自身を含む): 31750572

約数和(自身を除く): 18094492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 170701, 341402, 682804, 853505, 1365608, 1707010, 2731216, 3414020, 6828040, 13656080]

約数ペア:

[(1, 13656080), (2, 6828040), (4, 3414020), (5, 2731216), (8, 1707010), (10, 1365608), (16, 853505), (20, 682804), (40, 341402), (80, 170701)]