202809080

素因数分解:

$2^3\times 5^1\times {\mathrm{5070227}}^1$

素因数の和:5070238

約数の個数: 16

約数和(自身を含む): 456320520

約数和(自身を除く): 253511440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5070227, 10140454, 20280908, 25351135, 40561816, 50702270, 101404540, 202809080]

約数ペア:

[(1, 202809080), (2, 101404540), (4, 50702270), (5, 40561816), (8, 25351135), (10, 20280908), (20, 10140454), (40, 5070227)]