12317180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2131}}^1$

素因数の和:2174

約数の個数: 36

約数和(自身を含む): 27490008

約数和(自身を除く): 15172828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2131, 2890, 4262, 5780, 8524, 10655, 21310, 36227, 42620, 72454, 144908, 181135, 362270, 615859, 724540, 1231718, 2463436, 3079295, 6158590, 12317180]

約数ペア:

[(1, 12317180), (2, 6158590), (4, 3079295), (5, 2463436), (10, 1231718), (17, 724540), (20, 615859), (34, 362270), (68, 181135), (85, 144908), (170, 72454), (289, 42620), (340, 36227), (578, 21310), (1156, 10655), (1445, 8524), (2131, 5780), (2890, 4262)]