88810420

素因数分解:

$2^2\times 5^1\times {\mathrm{4440521}}^1$

素因数の和:4440530

約数の個数: 12

約数和(自身を含む): 186501924

約数和(自身を除く): 97691504

約数列:

[1, 2, 4, 5, 10, 20, 4440521, 8881042, 17762084, 22202605, 44405210, 88810420]

約数ペア:

[(1, 88810420), (2, 44405210), (4, 22202605), (5, 17762084), (10, 8881042), (20, 4440521)]