2016279080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{638063}}^1$

素因数の和:638153

約数の個数: 32

約数和(自身を含む): 4594060800

約数和(自身を除く): 2577781720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 638063, 1276126, 2552252, 3190315, 5104504, 6380630, 12761260, 25522520, 50406977, 100813954, 201627908, 252034885, 403255816, 504069770, 1008139540, 2016279080]

約数ペア:

[(1, 2016279080), (2, 1008139540), (4, 504069770), (5, 403255816), (8, 252034885), (10, 201627908), (20, 100813954), (40, 50406977), (79, 25522520), (158, 12761260), (316, 6380630), (395, 5104504), (632, 3190315), (790, 2552252), (1580, 1276126), (3160, 638063)]