7999820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7547}}^1$

素因数の和:7609

約数の個数: 24

約数和(自身を含む): 17118864

約数和(自身を除く): 9119044

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 7547, 15094, 30188, 37735, 75470, 150940, 399991, 799982, 1599964, 1999955, 3999910, 7999820]

約数ペア:

[(1, 7999820), (2, 3999910), (4, 1999955), (5, 1599964), (10, 799982), (20, 399991), (53, 150940), (106, 75470), (212, 37735), (265, 30188), (530, 15094), (1060, 7547)]