126849620

素因数分解:

$2^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{5281}}^1$

素因数の和:6491

約数の個数: 24

約数和(自身を含む): 266656488

約数和(自身を除く): 139806868

約数列:

[1, 2, 4, 5, 10, 20, 1201, 2402, 4804, 5281, 6005, 10562, 12010, 21124, 24020, 26405, 52810, 105620, 6342481, 12684962, 25369924, 31712405, 63424810, 126849620]

約数ペア:

[(1, 126849620), (2, 63424810), (4, 31712405), (5, 25369924), (10, 12684962), (20, 6342481), (1201, 105620), (2402, 52810), (4804, 26405), (5281, 24020), (6005, 21124), (10562, 12010)]