56988020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123887}}^1$

素因数の和:123919

約数の個数: 24

約数和(自身を含む): 124879104

約数和(自身を除く): 67891084

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 123887, 247774, 495548, 619435, 1238870, 2477740, 2849401, 5698802, 11397604, 14247005, 28494010, 56988020]

約数ペア:

[(1, 56988020), (2, 28494010), (4, 14247005), (5, 11397604), (10, 5698802), (20, 2849401), (23, 2477740), (46, 1238870), (92, 619435), (115, 495548), (230, 247774), (460, 123887)]