220123510

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{70327}}^1$

素因数の和:70647

約数の個数: 16

約数和(自身を含む): 397493856

約数和(自身を除く): 177370346

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 70327, 140654, 351635, 703270, 22012351, 44024702, 110061755, 220123510]

約数ペア:

[(1, 220123510), (2, 110061755), (5, 44024702), (10, 22012351), (313, 703270), (626, 351635), (1565, 140654), (3130, 70327)]