2017350520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{826783}}^1$

素因数の和:826855

約数の個数: 32

約数和(自身を含む): 4613454720

約数和(自身を除く): 2596104200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 826783, 1653566, 3307132, 4133915, 6614264, 8267830, 16535660, 33071320, 50433763, 100867526, 201735052, 252168815, 403470104, 504337630, 1008675260, 2017350520]

約数ペア:

[(1, 2017350520), (2, 1008675260), (4, 504337630), (5, 403470104), (8, 252168815), (10, 201735052), (20, 100867526), (40, 50433763), (61, 33071320), (122, 16535660), (244, 8267830), (305, 6614264), (488, 4133915), (610, 3307132), (1220, 1653566), (2440, 826783)]