189012020

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{41269}}^1$

素因数の和:41507

約数の個数: 24

約数和(自身を含む): 398668200

約数和(自身を除く): 209656180

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 41269, 82538, 165076, 206345, 412690, 825380, 9450601, 18901202, 37802404, 47253005, 94506010, 189012020]

約数ペア:

[(1, 189012020), (2, 94506010), (4, 47253005), (5, 37802404), (10, 18901202), (20, 9450601), (229, 825380), (458, 412690), (916, 206345), (1145, 165076), (2290, 82538), (4580, 41269)]