23658620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16661}}^1$

素因数の和:16741

約数の個数: 24

約数和(自身を含む): 50385888

約数和(自身を除く): 26727268

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 16661, 33322, 66644, 83305, 166610, 333220, 1182931, 2365862, 4731724, 5914655, 11829310, 23658620]

約数ペア:

[(1, 23658620), (2, 11829310), (4, 5914655), (5, 4731724), (10, 2365862), (20, 1182931), (71, 333220), (142, 166610), (284, 83305), (355, 66644), (710, 33322), (1420, 16661)]