75020780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{37139}}^1$

素因数の和:37249

約数の個数: 24

約数和(自身を含む): 159107760

約数和(自身を除く): 84086980

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 37139, 74278, 148556, 185695, 371390, 742780, 3751039, 7502078, 15004156, 18755195, 37510390, 75020780]

約数ペア:

[(1, 75020780), (2, 37510390), (4, 18755195), (5, 15004156), (10, 7502078), (20, 3751039), (101, 742780), (202, 371390), (404, 185695), (505, 148556), (1010, 74278), (2020, 37139)]