20747029260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{345783821}}^1$

素因数の和:345783833

約数の個数: 24

約数和(自身を含む): 58091682096

約数和(自身を除く): 37344652836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 345783821, 691567642, 1037351463, 1383135284, 1728919105, 2074702926, 3457838210, 4149405852, 5186757315, 6915676420, 10373514630, 20747029260]

約数ペア:

[(1, 20747029260), (2, 10373514630), (3, 6915676420), (4, 5186757315), (5, 4149405852), (6, 3457838210), (10, 2074702926), (12, 1728919105), (15, 1383135284), (20, 1037351463), (30, 691567642), (60, 345783821)]