200901010

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{84059}}^1$

素因数の和:84305

約数の個数: 16

約数和(自身を含む): 363139200

約数和(自身を除く): 162238190

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 84059, 168118, 420295, 840590, 20090101, 40180202, 100450505, 200901010]

約数ペア:

[(1, 200901010), (2, 100450505), (5, 40180202), (10, 20090101), (239, 840590), (478, 420295), (1195, 168118), (2390, 84059)]