201105020

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{7717}}^1$

素因数の和:9029

約数の個数: 24

約数和(自身を含む): 422699424

約数和(自身を除く): 221594404

約数列:

[1, 2, 4, 5, 10, 20, 1303, 2606, 5212, 6515, 7717, 13030, 15434, 26060, 30868, 38585, 77170, 154340, 10055251, 20110502, 40221004, 50276255, 100552510, 201105020]

約数ペア:

[(1, 201105020), (2, 100552510), (4, 50276255), (5, 40221004), (10, 20110502), (20, 10055251), (1303, 154340), (2606, 77170), (5212, 38585), (6515, 30868), (7717, 26060), (13030, 15434)]