2017281080

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{499327}}^1$

素因数の和:499439

約数の個数: 32

約数和(自身を含む): 4583831040

約数和(自身を除く): 2566549960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 499327, 998654, 1997308, 2496635, 3994616, 4993270, 9986540, 19973080, 50432027, 100864054, 201728108, 252160135, 403456216, 504320270, 1008640540, 2017281080]

約数ペア:

[(1, 2017281080), (2, 1008640540), (4, 504320270), (5, 403456216), (8, 252160135), (10, 201728108), (20, 100864054), (40, 50432027), (101, 19973080), (202, 9986540), (404, 4993270), (505, 3994616), (808, 2496635), (1010, 1997308), (2020, 998654), (4040, 499327)]