2196572080

素因数分解:

$2^4\times 5^1\times {\mathrm{27457151}}^1$

素因数の和:27457164

約数の個数: 20

約数和(自身を含む): 5107030272

約数和(自身を除く): 2910458192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27457151, 54914302, 109828604, 137285755, 219657208, 274571510, 439314416, 549143020, 1098286040, 2196572080]

約数ペア:

[(1, 2196572080), (2, 1098286040), (4, 549143020), (5, 439314416), (8, 274571510), (10, 219657208), (16, 137285755), (20, 109828604), (40, 54914302), (80, 27457151)]