2912620

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1063}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 6166944

約数和(自身を除く): 3254324

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1063, 1370, 2126, 2740, 4252, 5315, 10630, 21260, 145631, 291262, 582524, 728155, 1456310, 2912620]

約数ペア:

[(1, 2912620), (2, 1456310), (4, 728155), (5, 582524), (10, 291262), (20, 145631), (137, 21260), (274, 10630), (548, 5315), (685, 4252), (1063, 2740), (1370, 2126)]