26216820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20807}}^1$

素因数の和:20829

約数の個数: 72

約数和(自身を含む): 90889344

約数和(自身を除く): 64672524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 20807, 41614, 62421, 83228, 104035, 124842, 145649, 187263, 208070, 249684, 291298, 312105, 374526, 416140, 436947, 582596, 624210, 728245, 749052, 873894, 936315, 1248420, 1310841, 1456490, 1747788, 1872630, 2184735, 2621682, 2912980, 3745260, 4369470, 5243364, 6554205, 8738940, 13108410, 26216820]

約数ペア:

[(1, 26216820), (2, 13108410), (3, 8738940), (4, 6554205), (5, 5243364), (6, 4369470), (7, 3745260), (9, 2912980), (10, 2621682), (12, 2184735), (14, 1872630), (15, 1747788), (18, 1456490), (20, 1310841), (21, 1248420), (28, 936315), (30, 873894), (35, 749052), (36, 728245), (42, 624210), (45, 582596), (60, 436947), (63, 416140), (70, 374526), (84, 312105), (90, 291298), (105, 249684), (126, 208070), (140, 187263), (180, 145649), (210, 124842), (252, 104035), (315, 83228), (420, 62421), (630, 41614), (1260, 20807)]