11187020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2531}}^1$

素因数の和:2570

約数の個数: 48

約数和(自身を含む): 26798688

約数和(自身を除く): 15611668

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 2531, 4420, 5062, 10124, 12655, 25310, 32903, 43027, 50620, 65806, 86054, 131612, 164515, 172108, 215135, 329030, 430270, 559351, 658060, 860540, 1118702, 2237404, 2796755, 5593510, 11187020]

約数ペア:

[(1, 11187020), (2, 5593510), (4, 2796755), (5, 2237404), (10, 1118702), (13, 860540), (17, 658060), (20, 559351), (26, 430270), (34, 329030), (52, 215135), (65, 172108), (68, 164515), (85, 131612), (130, 86054), (170, 65806), (221, 50620), (260, 43027), (340, 32903), (442, 25310), (884, 12655), (1105, 10124), (2210, 5062), (2531, 4420)]