41988020

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4871}}^1$

素因数の和:5311

約数の個数: 24

約数和(自身を含む): 88397568

約数和(自身を除く): 46409548

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 4871, 8620, 9742, 19484, 24355, 48710, 97420, 2099401, 4198802, 8397604, 10497005, 20994010, 41988020]

約数ペア:

[(1, 41988020), (2, 20994010), (4, 10497005), (5, 8397604), (10, 4198802), (20, 2099401), (431, 97420), (862, 48710), (1724, 24355), (2155, 19484), (4310, 9742), (4871, 8620)]