2002572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 5962320

約数和(自身を除く): 3959748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 389, 396, 429, 468, 572, 778, 858, 1167, 1287, 1556, 1716, 2334, 2574, 3501, 4279, 4668, 5057, 5148, 7002, 8558, 10114, 12837, 14004, 15171, 17116, 20228, 25674, 30342, 38511, 45513, 51348, 55627, 60684, 77022, 91026, 111254, 154044, 166881, 182052, 222508, 333762, 500643, 667524, 1001286, 2002572]

約数ペア:

[(1, 2002572), (2, 1001286), (3, 667524), (4, 500643), (6, 333762), (9, 222508), (11, 182052), (12, 166881), (13, 154044), (18, 111254), (22, 91026), (26, 77022), (33, 60684), (36, 55627), (39, 51348), (44, 45513), (52, 38511), (66, 30342), (78, 25674), (99, 20228), (117, 17116), (132, 15171), (143, 14004), (156, 12837), (198, 10114), (234, 8558), (286, 7002), (389, 5148), (396, 5057), (429, 4668), (468, 4279), (572, 3501), (778, 2574), (858, 2334), (1167, 1716), (1287, 1556)]