542783020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2087627}}^1$

素因数の和:2087649

約数の個数: 24

約数和(自身を含む): 1227525264

約数和(自身を除く): 684742244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2087627, 4175254, 8350508, 10438135, 20876270, 27139151, 41752540, 54278302, 108556604, 135695755, 271391510, 542783020]

約数ペア:

[(1, 542783020), (2, 271391510), (4, 135695755), (5, 108556604), (10, 54278302), (13, 41752540), (20, 27139151), (26, 20876270), (52, 10438135), (65, 8350508), (130, 4175254), (260, 2087627)]