31986020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145391}}^1$

素因数の和:145411

約数の個数: 24

約数和(自身を含む): 73277568

約数和(自身を除く): 41291548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 145391, 290782, 581564, 726955, 1453910, 1599301, 2907820, 3198602, 6397204, 7996505, 15993010, 31986020]

約数ペア:

[(1, 31986020), (2, 15993010), (4, 7996505), (5, 6397204), (10, 3198602), (11, 2907820), (20, 1599301), (22, 1453910), (44, 726955), (55, 581564), (110, 290782), (220, 145391)]