20162105

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 25185600

約数和(自身を除く): 5023495

約数列:

[1, 5, 29, 145, 211, 659, 1055, 3295, 6119, 19111, 30595, 95555, 139049, 695245, 4032421, 20162105]

約数ペア:

[(1, 20162105), (5, 4032421), (29, 695245), (145, 139049), (211, 95555), (659, 30595), (1055, 19111), (3295, 6119)]