20245020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{593}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 36636420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 569, 593, 1138, 1186, 1707, 1779, 2276, 2372, 2845, 2965, 3414, 3558, 5690, 5930, 6828, 7116, 8535, 8895, 11380, 11860, 17070, 17790, 34140, 35580, 337417, 674834, 1012251, 1349668, 1687085, 2024502, 3374170, 4049004, 5061255, 6748340, 10122510, 20245020]

約数ペア:

[(1, 20245020), (2, 10122510), (3, 6748340), (4, 5061255), (5, 4049004), (6, 3374170), (10, 2024502), (12, 1687085), (15, 1349668), (20, 1012251), (30, 674834), (60, 337417), (569, 35580), (593, 34140), (1138, 17790), (1186, 17070), (1707, 11860), (1779, 11380), (2276, 8895), (2372, 8535), (2845, 7116), (2965, 6828), (3414, 5930), (3558, 5690)]