20212070

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5333}}^1$

素因数の和:5719

約数の個数: 16

約数和(自身を含む): 36484560

約数和(自身を除く): 16272490

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 5333, 10666, 26665, 53330, 2021207, 4042414, 10106035, 20212070]

約数ペア:

[(1, 20212070), (2, 10106035), (5, 4042414), (10, 2021207), (379, 53330), (758, 26665), (1895, 10666), (3790, 5333)]