65520860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{112967}}^1$

素因数の和:113005

約数の個数: 24

約数和(自身を含む): 142339680

約数和(自身を除く): 76818820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 112967, 225934, 451868, 564835, 1129670, 2259340, 3276043, 6552086, 13104172, 16380215, 32760430, 65520860]

約数ペア:

[(1, 65520860), (2, 32760430), (4, 16380215), (5, 13104172), (10, 6552086), (20, 3276043), (29, 2259340), (58, 1129670), (116, 564835), (145, 451868), (290, 225934), (580, 112967)]