20062488580

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11271061}}^1$

素因数の和:11271159

約数の個数: 24

約数和(自身を含む): 42604614360

約数和(自身を除く): 22542125780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 11271061, 22542122, 45084244, 56355305, 112710610, 225421220, 1003124429, 2006248858, 4012497716, 5015622145, 10031244290, 20062488580]

約数ペア:

[(1, 20062488580), (2, 10031244290), (4, 5015622145), (5, 4012497716), (10, 2006248858), (20, 1003124429), (89, 225421220), (178, 112710610), (356, 56355305), (445, 45084244), (890, 22542122), (1780, 11271061)]