67117780

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4957}}^1$

素因数の和:5643

約数の個数: 24

約数和(自身を含む): 141184008

約数和(自身を除く): 74066228

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 4957, 6770, 9914, 13540, 19828, 24785, 49570, 99140, 3355889, 6711778, 13423556, 16779445, 33558890, 67117780]

約数ペア:

[(1, 67117780), (2, 33558890), (4, 16779445), (5, 13423556), (10, 6711778), (20, 3355889), (677, 99140), (1354, 49570), (2708, 24785), (3385, 19828), (4957, 13540), (6770, 9914)]