23678440

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5861}}^1$

素因数の和:5973

約数の個数: 32

約数和(自身を含む): 53813160

約数和(自身を除く): 30134720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 5861, 11722, 23444, 29305, 46888, 58610, 117220, 234440, 591961, 1183922, 2367844, 2959805, 4735688, 5919610, 11839220, 23678440]

約数ペア:

[(1, 23678440), (2, 11839220), (4, 5919610), (5, 4735688), (8, 2959805), (10, 2367844), (20, 1183922), (40, 591961), (101, 234440), (202, 117220), (404, 58610), (505, 46888), (808, 29305), (1010, 23444), (2020, 11722), (4040, 5861)]