12484240

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1381}}^1$

素因数の和:1507

約数の個数: 40

約数和(自身を含む): 29303928

約数和(自身を除く): 16819688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1381, 1808, 2260, 2762, 4520, 5524, 6905, 9040, 11048, 13810, 22096, 27620, 55240, 110480, 156053, 312106, 624212, 780265, 1248424, 1560530, 2496848, 3121060, 6242120, 12484240]

約数ペア:

[(1, 12484240), (2, 6242120), (4, 3121060), (5, 2496848), (8, 1560530), (10, 1248424), (16, 780265), (20, 624212), (40, 312106), (80, 156053), (113, 110480), (226, 55240), (452, 27620), (565, 22096), (904, 13810), (1130, 11048), (1381, 9040), (1808, 6905), (2260, 5524), (2762, 4520)]