20084736080

素因数分解:

$2^4\times 5^1\times {\mathrm{251059201}}^1$

素因数の和:251059214

約数の個数: 20

約数和(自身を含む): 46697011572

約数和(自身を除く): 26612275492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251059201, 502118402, 1004236804, 1255296005, 2008473608, 2510592010, 4016947216, 5021184020, 10042368040, 20084736080]

約数ペア:

[(1, 20084736080), (2, 10042368040), (4, 5021184020), (5, 4016947216), (8, 2510592010), (10, 2008473608), (16, 1255296005), (20, 1004236804), (40, 502118402), (80, 251059201)]