90207140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{44657}}^1$

素因数の和:44767

約数の個数: 24

約数和(自身を含む): 191314872

約数和(自身を除く): 101107732

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 44657, 89314, 178628, 223285, 446570, 893140, 4510357, 9020714, 18041428, 22551785, 45103570, 90207140]

約数ペア:

[(1, 90207140), (2, 45103570), (4, 22551785), (5, 18041428), (10, 9020714), (20, 4510357), (101, 893140), (202, 446570), (404, 223285), (505, 178628), (1010, 89314), (2020, 44657)]