84620740

素因数分解:

$2^2\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{2381}}^1$

素因数の和:4167

約数の個数: 24

約数和(自身を含む): 177878232

約数和(自身を除く): 93257492

約数列:

[1, 2, 4, 5, 10, 20, 1777, 2381, 3554, 4762, 7108, 8885, 9524, 11905, 17770, 23810, 35540, 47620, 4231037, 8462074, 16924148, 21155185, 42310370, 84620740]

約数ペア:

[(1, 84620740), (2, 42310370), (4, 21155185), (5, 16924148), (10, 8462074), (20, 4231037), (1777, 47620), (2381, 35540), (3554, 23810), (4762, 17770), (7108, 11905), (8885, 9524)]