20282450

素因数分解:

$2^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{1787}}^1$

素因数の和:2026

約数の個数: 24

約数和(自身を含む): 37912752

約数和(自身を除く): 17630302

約数列:

[1, 2, 5, 10, 25, 50, 227, 454, 1135, 1787, 2270, 3574, 5675, 8935, 11350, 17870, 44675, 89350, 405649, 811298, 2028245, 4056490, 10141225, 20282450]

約数ペア:

[(1, 20282450), (2, 10141225), (5, 4056490), (10, 2028245), (25, 811298), (50, 405649), (227, 89350), (454, 44675), (1135, 17870), (1787, 11350), (2270, 8935), (3574, 5675)]