4040360

素因数分解:

$2^3\times 5^1\times {\mathrm{101009}}^1$

素因数の和:101020

約数の個数: 16

約数和(自身を含む): 9090900

約数和(自身を除く): 5050540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101009, 202018, 404036, 505045, 808072, 1010090, 2020180, 4040360]

約数ペア:

[(1, 4040360), (2, 2020180), (4, 1010090), (5, 808072), (8, 505045), (10, 404036), (20, 202018), (40, 101009)]