20630530

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 17731070

約数列:

[1, 2, 5, 10, 59, 73, 118, 146, 295, 365, 479, 590, 730, 958, 2395, 4307, 4790, 8614, 21535, 28261, 34967, 43070, 56522, 69934, 141305, 174835, 282610, 349670, 2063053, 4126106, 10315265, 20630530]

約数ペア:

[(1, 20630530), (2, 10315265), (5, 4126106), (10, 2063053), (59, 349670), (73, 282610), (118, 174835), (146, 141305), (295, 69934), (365, 56522), (479, 43070), (590, 34967), (730, 28261), (958, 21535), (2395, 8614), (4307, 4790)]