11542280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2857}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 26236440

約数和(自身を除く): 14694160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2857, 4040, 5714, 11428, 14285, 22856, 28570, 57140, 114280, 288557, 577114, 1154228, 1442785, 2308456, 2885570, 5771140, 11542280]

約数ペア:

[(1, 11542280), (2, 5771140), (4, 2885570), (5, 2308456), (8, 1442785), (10, 1154228), (20, 577114), (40, 288557), (101, 114280), (202, 57140), (404, 28570), (505, 22856), (808, 14285), (1010, 11428), (2020, 5714), (2857, 4040)]