57689420

素因数分解:

$2^2\times 5^1\times {\mathrm{2884471}}^1$

素因数の和:2884480

約数の個数: 12

約数和(自身を含む): 121147824

約数和(自身を除く): 63458404

約数列:

[1, 2, 4, 5, 10, 20, 2884471, 5768942, 11537884, 14422355, 28844710, 57689420]

約数ペア:

[(1, 57689420), (2, 28844710), (4, 14422355), (5, 11537884), (10, 5768942), (20, 2884471)]