20221480

素因数分解:

$2^3\times 5^1\times {\mathrm{505537}}^1$

素因数の和:505548

約数の個数: 16

約数和(自身を含む): 45498420

約数和(自身を除く): 25276940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 505537, 1011074, 2022148, 2527685, 4044296, 5055370, 10110740, 20221480]

約数ペア:

[(1, 20221480), (2, 10110740), (4, 5055370), (5, 4044296), (8, 2527685), (10, 2022148), (20, 1011074), (40, 505537)]