2067231640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{511691}}^1$

素因数の和:511803

約数の個数: 32

約数和(自身を含む): 4697332560

約数和(自身を除く): 2630100920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 511691, 1023382, 2046764, 2558455, 4093528, 5116910, 10233820, 20467640, 51680791, 103361582, 206723164, 258403955, 413446328, 516807910, 1033615820, 2067231640]

約数ペア:

[(1, 2067231640), (2, 1033615820), (4, 516807910), (5, 413446328), (8, 258403955), (10, 206723164), (20, 103361582), (40, 51680791), (101, 20467640), (202, 10233820), (404, 5116910), (505, 4093528), (808, 2558455), (1010, 2046764), (2020, 1023382), (4040, 511691)]