2686580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10333}}^1$

素因数の和:10355

約数の個数: 24

約数和(自身を含む): 6076392

約数和(自身を除く): 3389812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10333, 20666, 41332, 51665, 103330, 134329, 206660, 268658, 537316, 671645, 1343290, 2686580]

約数ペア:

[(1, 2686580), (2, 1343290), (4, 671645), (5, 537316), (10, 268658), (13, 206660), (20, 134329), (26, 103330), (52, 51665), (65, 41332), (130, 20666), (260, 10333)]