23979220

素因数分解:

$2^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1103}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 50448384

約数和(自身を除く): 26469164

約数列:

[1, 2, 4, 5, 10, 20, 1087, 1103, 2174, 2206, 4348, 4412, 5435, 5515, 10870, 11030, 21740, 22060, 1198961, 2397922, 4795844, 5994805, 11989610, 23979220]

約数ペア:

[(1, 23979220), (2, 11989610), (4, 5994805), (5, 4795844), (10, 2397922), (20, 1198961), (1087, 22060), (1103, 21740), (2174, 11030), (2206, 10870), (4348, 5515), (4412, 5435)]