2004575140

素因数分解:

$2^2\times 5^1\times {\mathrm{20747}}^1\times {\mathrm{4831}}^1$

素因数の和:25587

約数の個数: 24

約数和(自身を含む): 4210682112

約数和(自身を除く): 2206106972

約数列:

[1, 2, 4, 5, 10, 20, 4831, 9662, 19324, 20747, 24155, 41494, 48310, 82988, 96620, 103735, 207470, 414940, 100228757, 200457514, 400915028, 501143785, 1002287570, 2004575140]

約数ペア:

[(1, 2004575140), (2, 1002287570), (4, 501143785), (5, 400915028), (10, 200457514), (20, 100228757), (4831, 414940), (9662, 207470), (19324, 103735), (20747, 96620), (24155, 82988), (41494, 48310)]