2556580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9833}}^1$

素因数の和:9855

約数の個数: 24

約数和(自身を含む): 5782392

約数和(自身を除く): 3225812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9833, 19666, 39332, 49165, 98330, 127829, 196660, 255658, 511316, 639145, 1278290, 2556580]

約数ペア:

[(1, 2556580), (2, 1278290), (4, 639145), (5, 511316), (10, 255658), (13, 196660), (20, 127829), (26, 98330), (52, 49165), (65, 39332), (130, 19666), (260, 9833)]