220165340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{102881}}^1$

素因数の和:102997

約数の個数: 24

約数和(自身を含む): 466672752

約数和(自身を除く): 246507412

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 102881, 205762, 411524, 514405, 1028810, 2057620, 11008267, 22016534, 44033068, 55041335, 110082670, 220165340]

約数ペア:

[(1, 220165340), (2, 110082670), (4, 55041335), (5, 44033068), (10, 22016534), (20, 11008267), (107, 2057620), (214, 1028810), (428, 514405), (535, 411524), (1070, 205762), (2140, 102881)]