20029250

素因数分解:

$2^1\times 5^3\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 37879920

約数和(自身を除く): 17850670

約数列:

[1, 2, 5, 10, 25, 50, 113, 125, 226, 250, 565, 709, 1130, 1418, 2825, 3545, 5650, 7090, 14125, 17725, 28250, 35450, 80117, 88625, 160234, 177250, 400585, 801170, 2002925, 4005850, 10014625, 20029250]

約数ペア:

[(1, 20029250), (2, 10014625), (5, 4005850), (10, 2002925), (25, 801170), (50, 400585), (113, 177250), (125, 160234), (226, 88625), (250, 80117), (565, 35450), (709, 28250), (1130, 17725), (1418, 14125), (2825, 7090), (3545, 5650)]