57100108420

素因数分解:

$2^2\times 5^1\times {\mathrm{2855005421}}^1$

素因数の和:2855005430

約数の個数: 12

約数和(自身を含む): 119910227724

約数和(自身を除く): 62810119304

約数列:

[1, 2, 4, 5, 10, 20, 2855005421, 5710010842, 11420021684, 14275027105, 28550054210, 57100108420]

約数ペア:

[(1, 57100108420), (2, 28550054210), (4, 14275027105), (5, 11420021684), (10, 5710010842), (20, 2855005421)]