11839220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5861}}^1$

素因数の和:5971

約数の個数: 24

約数和(自身を含む): 25112808

約数和(自身を除く): 13273588

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 5861, 11722, 23444, 29305, 58610, 117220, 591961, 1183922, 2367844, 2959805, 5919610, 11839220]

約数ペア:

[(1, 11839220), (2, 5919610), (4, 2959805), (5, 2367844), (10, 1183922), (20, 591961), (101, 117220), (202, 58610), (404, 29305), (505, 23444), (1010, 11722), (2020, 5861)]