5427811580

素因数分解:

$2^2\times 5^1\times {\mathrm{271390579}}^1$

素因数の和:271390588

約数の個数: 12

約数和(自身を含む): 11398404360

約数和(自身を除く): 5970592780

約数列:

[1, 2, 4, 5, 10, 20, 271390579, 542781158, 1085562316, 1356952895, 2713905790, 5427811580]

約数ペア:

[(1, 5427811580), (2, 2713905790), (4, 1356952895), (5, 1085562316), (10, 542781158), (20, 271390579)]