20088160

素因数分解:

$2^5\times 5^1\times {\mathrm{125551}}^1$

素因数の和:125566

約数の個数: 24

約数和(自身を含む): 47458656

約数和(自身を除く): 27370496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 125551, 251102, 502204, 627755, 1004408, 1255510, 2008816, 2511020, 4017632, 5022040, 10044080, 20088160]

約数ペア:

[(1, 20088160), (2, 10044080), (4, 5022040), (5, 4017632), (8, 2511020), (10, 2008816), (16, 1255510), (20, 1004408), (32, 627755), (40, 502204), (80, 251102), (160, 125551)]