2017085960

素因数分解:

$2^3\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{30323}}^1$

素因数の和:31997

約数の個数: 32

約数和(自身を含む): 4541322240

約数和(自身を除く): 2524236280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1663, 3326, 6652, 8315, 13304, 16630, 30323, 33260, 60646, 66520, 121292, 151615, 242584, 303230, 606460, 1212920, 50427149, 100854298, 201708596, 252135745, 403417192, 504271490, 1008542980, 2017085960]

約数ペア:

[(1, 2017085960), (2, 1008542980), (4, 504271490), (5, 403417192), (8, 252135745), (10, 201708596), (20, 100854298), (40, 50427149), (1663, 1212920), (3326, 606460), (6652, 303230), (8315, 242584), (13304, 151615), (16630, 121292), (30323, 66520), (33260, 60646)]