11415020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5651}}^1$

素因数の和:5761

約数の個数: 24

約数和(自身を含む): 24213168

約数和(自身を除く): 12798148

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 5651, 11302, 22604, 28255, 56510, 113020, 570751, 1141502, 2283004, 2853755, 5707510, 11415020]

約数ペア:

[(1, 11415020), (2, 5707510), (4, 2853755), (5, 2283004), (10, 1141502), (20, 570751), (101, 113020), (202, 56510), (404, 28255), (505, 22604), (1010, 11302), (2020, 5651)]