20081966525

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{7369529}}^1$

素因数の和:7369648

約数の個数: 12

約数和(自身を含む): 25130097300

約数和(自身を除く): 5048130775

約数列:

[1, 5, 25, 109, 545, 2725, 7369529, 36847645, 184238225, 803278661, 4016393305, 20081966525]

約数ペア:

[(1, 20081966525), (5, 4016393305), (25, 803278661), (109, 184238225), (545, 36847645), (2725, 7369529)]