4076360

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1009}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 9271800

約数和(自身を除く): 5195440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1009, 1010, 2018, 2020, 4036, 4040, 5045, 8072, 10090, 20180, 40360, 101909, 203818, 407636, 509545, 815272, 1019090, 2038180, 4076360]

約数ペア:

[(1, 4076360), (2, 2038180), (4, 1019090), (5, 815272), (8, 509545), (10, 407636), (20, 203818), (40, 101909), (101, 40360), (202, 20180), (404, 10090), (505, 8072), (808, 5045), (1009, 4040), (1010, 4036), (2018, 2020)]