13171220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22709}}^1$

素因数の和:22747

約数の個数: 24

約数和(自身を含む): 28614600

約数和(自身を除く): 15443380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 22709, 45418, 90836, 113545, 227090, 454180, 658561, 1317122, 2634244, 3292805, 6585610, 13171220]

約数ペア:

[(1, 13171220), (2, 6585610), (4, 3292805), (5, 2634244), (10, 1317122), (20, 658561), (29, 454180), (58, 227090), (116, 113545), (145, 90836), (290, 45418), (580, 22709)]