1230922960

素因数分解:

$2^4\times 5^1\times {\mathrm{15386537}}^1$

素因数の和:15386550

約数の個数: 20

約数和(自身を含む): 2861896068

約数和(自身を除く): 1630973108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15386537, 30773074, 61546148, 76932685, 123092296, 153865370, 246184592, 307730740, 615461480, 1230922960]

約数ペア:

[(1, 1230922960), (2, 615461480), (4, 307730740), (5, 246184592), (8, 153865370), (10, 123092296), (16, 76932685), (20, 61546148), (40, 30773074), (80, 15386537)]