12395720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18229}}^1$

素因数の和:18257

約数の個数: 32

約数和(自身を含む): 29532600

約数和(自身を除く): 17136880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 18229, 36458, 72916, 91145, 145832, 182290, 309893, 364580, 619786, 729160, 1239572, 1549465, 2479144, 3098930, 6197860, 12395720]

約数ペア:

[(1, 12395720), (2, 6197860), (4, 3098930), (5, 2479144), (8, 1549465), (10, 1239572), (17, 729160), (20, 619786), (34, 364580), (40, 309893), (68, 182290), (85, 145832), (136, 91145), (170, 72916), (340, 36458), (680, 18229)]