10431980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40123}}^1$

素因数の和:40145

約数の個数: 24

約数和(自身を含む): 23592912

約数和(自身を除く): 13160932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 40123, 80246, 160492, 200615, 401230, 521599, 802460, 1043198, 2086396, 2607995, 5215990, 10431980]

約数ペア:

[(1, 10431980), (2, 5215990), (4, 2607995), (5, 2086396), (10, 1043198), (13, 802460), (20, 521599), (26, 401230), (52, 200615), (65, 160492), (130, 80246), (260, 40123)]