2618133020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1\times {\mathrm{1009}}^1$

素因数の和:2102

約数の個数: 48

約数和(自身を含む): 5549554080

約数和(自身を除く): 2931421060

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 947, 1009, 1370, 1894, 2018, 2740, 3788, 4036, 4735, 5045, 9470, 10090, 18940, 20180, 129739, 138233, 259478, 276466, 518956, 552932, 648695, 691165, 955523, 1297390, 1382330, 1911046, 2594780, 2764660, 3822092, 4777615, 9555230, 19110460, 130906651, 261813302, 523626604, 654533255, 1309066510, 2618133020]

約数ペア:

[(1, 2618133020), (2, 1309066510), (4, 654533255), (5, 523626604), (10, 261813302), (20, 130906651), (137, 19110460), (274, 9555230), (548, 4777615), (685, 3822092), (947, 2764660), (1009, 2594780), (1370, 1911046), (1894, 1382330), (2018, 1297390), (2740, 955523), (3788, 691165), (4036, 648695), (4735, 552932), (5045, 518956), (9470, 276466), (10090, 259478), (18940, 138233), (20180, 129739)]