887069660

素因数分解:

$2^2\times 5^1\times {\mathrm{4007}}^1\times {\mathrm{11069}}^1$

素因数の和:15085

約数の個数: 24

約数和(自身を含む): 1863479520

約数和(自身を除く): 976409860

約数列:

[1, 2, 4, 5, 10, 20, 4007, 8014, 11069, 16028, 20035, 22138, 40070, 44276, 55345, 80140, 110690, 221380, 44353483, 88706966, 177413932, 221767415, 443534830, 887069660]

約数ペア:

[(1, 887069660), (2, 443534830), (4, 221767415), (5, 177413932), (10, 88706966), (20, 44353483), (4007, 221380), (8014, 110690), (11069, 80140), (16028, 55345), (20035, 44276), (22138, 40070)]