20300450

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3593}}^1$

素因数の和:3718

約数の個数: 24

約数和(自身を含む): 38103588

約数和(自身を除く): 17803138

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 3593, 5650, 7186, 17965, 35930, 89825, 179650, 406009, 812018, 2030045, 4060090, 10150225, 20300450]

約数ペア:

[(1, 20300450), (2, 10150225), (5, 4060090), (10, 2030045), (25, 812018), (50, 406009), (113, 179650), (226, 89825), (565, 35930), (1130, 17965), (2825, 7186), (3593, 5650)]