201823120

素因数分解:

$2^4\times 5^1\times {\mathrm{2522789}}^1$

素因数の和:2522802

約数の個数: 20

約数和(自身を含む): 469238940

約数和(自身を除く): 267415820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2522789, 5045578, 10091156, 12613945, 20182312, 25227890, 40364624, 50455780, 100911560, 201823120]

約数ペア:

[(1, 201823120), (2, 100911560), (4, 50455780), (5, 40364624), (8, 25227890), (10, 20182312), (16, 12613945), (20, 10091156), (40, 5045578), (80, 2522789)]