2021061940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1\times {\mathrm{2311}}^1$

素因数の和:2992

約数の個数: 48

約数和(自身を含む): 4311417600

約数和(自身を除く): 2290355660

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 599, 730, 1198, 1460, 2311, 2396, 2995, 4622, 5990, 9244, 11555, 11980, 23110, 43727, 46220, 87454, 168703, 174908, 218635, 337406, 437270, 674812, 843515, 874540, 1384289, 1687030, 2768578, 3374060, 5537156, 6921445, 13842890, 27685780, 101053097, 202106194, 404212388, 505265485, 1010530970, 2021061940]

約数ペア:

[(1, 2021061940), (2, 1010530970), (4, 505265485), (5, 404212388), (10, 202106194), (20, 101053097), (73, 27685780), (146, 13842890), (292, 6921445), (365, 5537156), (599, 3374060), (730, 2768578), (1198, 1687030), (1460, 1384289), (2311, 874540), (2396, 843515), (2995, 674812), (4622, 437270), (5990, 337406), (9244, 218635), (11555, 174908), (11980, 168703), (23110, 87454), (43727, 46220)]