2021085188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1\times {\mathrm{1087}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 3854914560

約数和(自身を除く): 1833829372

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 739, 1087, 1258, 1478, 2174, 2516, 2956, 4348, 12563, 18479, 25126, 27343, 36958, 40219, 50252, 54686, 73916, 80438, 109372, 160876, 464831, 683723, 803293, 929662, 1367446, 1606586, 1859324, 2734892, 3213172, 13655981, 27311962, 29721841, 54623924, 59443682, 118887364, 505271297, 1010542594, 2021085188]

約数ペア:

[(1, 2021085188), (2, 1010542594), (4, 505271297), (17, 118887364), (34, 59443682), (37, 54623924), (68, 29721841), (74, 27311962), (148, 13655981), (629, 3213172), (739, 2734892), (1087, 1859324), (1258, 1606586), (1478, 1367446), (2174, 929662), (2516, 803293), (2956, 683723), (4348, 464831), (12563, 160876), (18479, 109372), (25126, 80438), (27343, 73916), (36958, 54686), (40219, 50252)]