10239620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7211}}^1$

素因数の和:7291

約数の個数: 24

約数和(自身を含む): 21809088

約数和(自身を除く): 11569468

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 7211, 14422, 28844, 36055, 72110, 144220, 511981, 1023962, 2047924, 2559905, 5119810, 10239620]

約数ペア:

[(1, 10239620), (2, 5119810), (4, 2559905), (5, 2047924), (10, 1023962), (20, 511981), (71, 144220), (142, 72110), (284, 36055), (355, 28844), (710, 14422), (1420, 7211)]