20260780

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1063}}^1$

素因数の和:2025

約数の個数: 24

約数和(自身を含む): 42632352

約数和(自身を除く): 22371572

約数列:

[1, 2, 4, 5, 10, 20, 953, 1063, 1906, 2126, 3812, 4252, 4765, 5315, 9530, 10630, 19060, 21260, 1013039, 2026078, 4052156, 5065195, 10130390, 20260780]

約数ペア:

[(1, 20260780), (2, 10130390), (4, 5065195), (5, 4052156), (10, 2026078), (20, 1013039), (953, 21260), (1063, 19060), (1906, 10630), (2126, 9530), (3812, 5315), (4252, 4765)]