101417780

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{11551}}^1$

素因数の和:11999

約数の個数: 24

約数和(自身を含む): 213480960

約数和(自身を除く): 112063180

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 11551, 23102, 46204, 57755, 115510, 231020, 5070889, 10141778, 20283556, 25354445, 50708890, 101417780]

約数ペア:

[(1, 101417780), (2, 50708890), (4, 25354445), (5, 20283556), (10, 10141778), (20, 5070889), (439, 231020), (878, 115510), (1756, 57755), (2195, 46204), (4390, 23102), (8780, 11551)]