7984660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5623}}^1$

素因数の和:5703

約数の個数: 24

約数和(自身を含む): 17006976

約数和(自身を除く): 9022316

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5623, 11246, 22492, 28115, 56230, 112460, 399233, 798466, 1596932, 1996165, 3992330, 7984660]

約数ペア:

[(1, 7984660), (2, 3992330), (4, 1996165), (5, 1596932), (10, 798466), (20, 399233), (71, 112460), (142, 56230), (284, 28115), (355, 22492), (710, 11246), (1420, 5623)]