12132220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2099}}^1$

素因数の和:2142

約数の個数: 36

約数和(自身を含む): 27077400

約数和(自身を除く): 14945180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2099, 2890, 4198, 5780, 8396, 10495, 20990, 35683, 41980, 71366, 142732, 178415, 356830, 606611, 713660, 1213222, 2426444, 3033055, 6066110, 12132220]

約数ペア:

[(1, 12132220), (2, 6066110), (4, 3033055), (5, 2426444), (10, 1213222), (17, 713660), (20, 606611), (34, 356830), (68, 178415), (85, 142732), (170, 71366), (289, 41980), (340, 35683), (578, 20990), (1156, 10495), (1445, 8396), (2099, 5780), (2890, 4198)]