51702020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{22877}}^1$

素因数の和:22999

約数の個数: 24

約数和(自身を含む): 109539864

約数和(自身を除く): 57837844

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 22877, 45754, 91508, 114385, 228770, 457540, 2585101, 5170202, 10340404, 12925505, 25851010, 51702020]

約数ペア:

[(1, 51702020), (2, 25851010), (4, 12925505), (5, 10340404), (10, 5170202), (20, 2585101), (113, 457540), (226, 228770), (452, 114385), (565, 91508), (1130, 45754), (2260, 22877)]