90852002420

素因数分解:

$2^2\times 5^1\times {\mathrm{4542600121}}^1$

素因数の和:4542600130

約数の個数: 12

約数和(自身を含む): 190789205124

約数和(自身を除く): 99937202704

約数列:

[1, 2, 4, 5, 10, 20, 4542600121, 9085200242, 18170400484, 22713000605, 45426001210, 90852002420]

約数ペア:

[(1, 90852002420), (2, 45426001210), (4, 22713000605), (5, 18170400484), (10, 9085200242), (20, 4542600121)]