202603420

素因数分解:

$2^2\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{4649}}^1$

素因数の和:6837

約数の個数: 24

約数和(自身を含む): 425754000

約数和(自身を除く): 223150580

約数列:

[1, 2, 4, 5, 10, 20, 2179, 4358, 4649, 8716, 9298, 10895, 18596, 21790, 23245, 43580, 46490, 92980, 10130171, 20260342, 40520684, 50650855, 101301710, 202603420]

約数ペア:

[(1, 202603420), (2, 101301710), (4, 50650855), (5, 40520684), (10, 20260342), (20, 10130171), (2179, 92980), (4358, 46490), (4649, 43580), (8716, 23245), (9298, 21790), (10895, 18596)]