126813340

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{24109}}^1$

素因数の和:24381

約数の個数: 24

約数和(自身を含む): 267331680

約数和(自身を除く): 140518340

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 24109, 48218, 96436, 120545, 241090, 482180, 6340667, 12681334, 25362668, 31703335, 63406670, 126813340]

約数ペア:

[(1, 126813340), (2, 63406670), (4, 31703335), (5, 25362668), (10, 12681334), (20, 6340667), (263, 482180), (526, 241090), (1052, 120545), (1315, 96436), (2630, 48218), (5260, 24109)]