1209220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 2568384

約数和(自身を除く): 1359164

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 587, 1030, 1174, 2060, 2348, 2935, 5870, 11740, 60461, 120922, 241844, 302305, 604610, 1209220]

約数ペア:

[(1, 1209220), (2, 604610), (4, 302305), (5, 241844), (10, 120922), (20, 60461), (103, 11740), (206, 5870), (412, 2935), (515, 2348), (587, 2060), (1030, 1174)]