2021691790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6971351}}^1$

素因数の和:6971387

約数の個数: 16

約数和(自身を含む): 3764530080

約数和(自身を除く): 1742838290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 6971351, 13942702, 34856755, 69713510, 202169179, 404338358, 1010845895, 2021691790]

約数ペア:

[(1, 2021691790), (2, 1010845895), (5, 404338358), (10, 202169179), (29, 69713510), (58, 34856755), (145, 13942702), (290, 6971351)]