100270780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{49639}}^1$

素因数の和:49749

約数の個数: 24

約数和(自身を含む): 212657760

約数和(自身を除く): 112386980

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 49639, 99278, 198556, 248195, 496390, 992780, 5013539, 10027078, 20054156, 25067695, 50135390, 100270780]

約数ペア:

[(1, 100270780), (2, 50135390), (4, 25067695), (5, 20054156), (10, 10027078), (20, 5013539), (101, 992780), (202, 496390), (404, 248195), (505, 198556), (1010, 99278), (2020, 49639)]