201896560

素因数分解:

$2^4\times 5^1\times {\mathrm{2523707}}^1$

素因数の和:2523720

約数の個数: 20

約数和(自身を含む): 469409688

約数和(自身を除く): 267513128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2523707, 5047414, 10094828, 12618535, 20189656, 25237070, 40379312, 50474140, 100948280, 201896560]

約数ペア:

[(1, 201896560), (2, 100948280), (4, 50474140), (5, 40379312), (8, 25237070), (10, 20189656), (16, 12618535), (20, 10094828), (40, 5047414), (80, 2523707)]