12108760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17807}}^1$

素因数の和:17835

約数の個数: 32

約数和(自身を含む): 28848960

約数和(自身を除く): 16740200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 17807, 35614, 71228, 89035, 142456, 178070, 302719, 356140, 605438, 712280, 1210876, 1513595, 2421752, 3027190, 6054380, 12108760]

約数ペア:

[(1, 12108760), (2, 6054380), (4, 3027190), (5, 2421752), (8, 1513595), (10, 1210876), (17, 712280), (20, 605438), (34, 356140), (40, 302719), (68, 178070), (85, 142456), (136, 89035), (170, 71228), (340, 35614), (680, 17807)]