2015656880

素因数分解:

$2^4\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{11437}}^1$

素因数の和:13653

約数の個数: 40

約数和(自身を含む): 4688939472

約数和(自身を除く): 2673282592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2203, 4406, 8812, 11015, 11437, 17624, 22030, 22874, 35248, 44060, 45748, 57185, 88120, 91496, 114370, 176240, 182992, 228740, 457480, 914960, 25195711, 50391422, 100782844, 125978555, 201565688, 251957110, 403131376, 503914220, 1007828440, 2015656880]

約数ペア:

[(1, 2015656880), (2, 1007828440), (4, 503914220), (5, 403131376), (8, 251957110), (10, 201565688), (16, 125978555), (20, 100782844), (40, 50391422), (80, 25195711), (2203, 914960), (4406, 457480), (8812, 228740), (11015, 182992), (11437, 176240), (17624, 114370), (22030, 91496), (22874, 88120), (35248, 57185), (44060, 45748)]