87399020

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{5483}}^1$

素因数の和:6289

約数の個数: 24

約数和(自身を含む): 183801744

約数和(自身を除く): 96402724

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 5483, 7970, 10966, 15940, 21932, 27415, 54830, 109660, 4369951, 8739902, 17479804, 21849755, 43699510, 87399020]

約数ペア:

[(1, 87399020), (2, 43699510), (4, 21849755), (5, 17479804), (10, 8739902), (20, 4369951), (797, 109660), (1594, 54830), (3188, 27415), (3985, 21932), (5483, 15940), (7970, 10966)]