2606840

素因数分解:

$2^3\times 5^1\times {\mathrm{65171}}^1$

素因数の和:65182

約数の個数: 16

約数和(自身を含む): 5865480

約数和(自身を除く): 3258640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 65171, 130342, 260684, 325855, 521368, 651710, 1303420, 2606840]

約数ペア:

[(1, 2606840), (2, 1303420), (4, 651710), (5, 521368), (8, 325855), (10, 260684), (20, 130342), (40, 65171)]