12673840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9319}}^1$

素因数の和:9349

約数の個数: 40

約数和(自身を含む): 31203360

約数和(自身を除く): 18529520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9319, 18638, 37276, 46595, 74552, 93190, 149104, 158423, 186380, 316846, 372760, 633692, 745520, 792115, 1267384, 1584230, 2534768, 3168460, 6336920, 12673840]

約数ペア:

[(1, 12673840), (2, 6336920), (4, 3168460), (5, 2534768), (8, 1584230), (10, 1267384), (16, 792115), (17, 745520), (20, 633692), (34, 372760), (40, 316846), (68, 186380), (80, 158423), (85, 149104), (136, 93190), (170, 74552), (272, 46595), (340, 37276), (680, 18638), (1360, 9319)]