39207620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27611}}^1$

素因数の和:27691

約数の個数: 24

約数和(自身を含む): 83498688

約数和(自身を除く): 44291068

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 27611, 55222, 110444, 138055, 276110, 552220, 1960381, 3920762, 7841524, 9801905, 19603810, 39207620]

約数ペア:

[(1, 39207620), (2, 19603810), (4, 9801905), (5, 7841524), (10, 3920762), (20, 1960381), (71, 552220), (142, 276110), (284, 138055), (355, 110444), (710, 55222), (1420, 27611)]