2012549780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1\times {\mathrm{2767}}^1$

素因数の和:3704

約数の個数: 48

約数和(自身を含む): 4335883776

約数和(自身を除く): 2323333996

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 887, 1774, 2767, 3548, 4435, 5534, 8870, 11068, 13835, 17740, 27670, 36367, 55340, 72734, 113447, 145468, 181835, 226894, 363670, 453788, 567235, 727340, 1134470, 2268940, 2454329, 4908658, 9817316, 12271645, 24543290, 49086580, 100627489, 201254978, 402509956, 503137445, 1006274890, 2012549780]

約数ペア:

[(1, 2012549780), (2, 1006274890), (4, 503137445), (5, 402509956), (10, 201254978), (20, 100627489), (41, 49086580), (82, 24543290), (164, 12271645), (205, 9817316), (410, 4908658), (820, 2454329), (887, 2268940), (1774, 1134470), (2767, 727340), (3548, 567235), (4435, 453788), (5534, 363670), (8870, 226894), (11068, 181835), (13835, 145468), (17740, 113447), (27670, 72734), (36367, 55340)]