2013170680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{2467}}^1$

素因数の和:3388

約数の個数: 64

約数和(自身を含む): 4733821440

約数和(自身を除く): 2720650760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 887, 920, 1774, 2467, 3548, 4435, 4934, 7096, 8870, 9868, 12335, 17740, 19736, 20401, 24670, 35480, 40802, 49340, 56741, 81604, 98680, 102005, 113482, 163208, 204010, 226964, 283705, 408020, 453928, 567410, 816040, 1134820, 2188229, 2269640, 4376458, 8752916, 10941145, 17505832, 21882290, 43764580, 50329267, 87529160, 100658534, 201317068, 251646335, 402634136, 503292670, 1006585340, 2013170680]

約数ペア:

[(1, 2013170680), (2, 1006585340), (4, 503292670), (5, 402634136), (8, 251646335), (10, 201317068), (20, 100658534), (23, 87529160), (40, 50329267), (46, 43764580), (92, 21882290), (115, 17505832), (184, 10941145), (230, 8752916), (460, 4376458), (887, 2269640), (920, 2188229), (1774, 1134820), (2467, 816040), (3548, 567410), (4435, 453928), (4934, 408020), (7096, 283705), (8870, 226964), (9868, 204010), (12335, 163208), (17740, 113482), (19736, 102005), (20401, 98680), (24670, 81604), (35480, 56741), (40802, 49340)]