43242020

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{2213}}^1$

素因数の和:3199

約数の個数: 24

約数和(自身を含む): 90942264

約数和(自身を除く): 47700244

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 2213, 3908, 4426, 4885, 8852, 9770, 11065, 19540, 22130, 44260, 2162101, 4324202, 8648404, 10810505, 21621010, 43242020]

約数ペア:

[(1, 43242020), (2, 21621010), (4, 10810505), (5, 8648404), (10, 4324202), (20, 2162101), (977, 44260), (1954, 22130), (2213, 19540), (3908, 11065), (4426, 9770), (4885, 8852)]