2040389072

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1262617}}^1$

素因数の和:1262726

約数の個数: 20

約数和(自身を含む): 3992398116

約数和(自身を除く): 1952009044

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1262617, 2525234, 5050468, 10100936, 20201872, 127524317, 255048634, 510097268, 1020194536, 2040389072]

約数ペア:

[(1, 2040389072), (2, 1020194536), (4, 510097268), (8, 255048634), (16, 127524317), (101, 20201872), (202, 10100936), (404, 5050468), (808, 2525234), (1616, 1262617)]