2019030040

素因数分解:

$2^3\times 5^1\times {\mathrm{7649}}^1\times {\mathrm{6599}}^1$

素因数の和:14259

約数の個数: 32

約数和(自身を含む): 4544100000

約数和(自身を除く): 2525069960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6599, 7649, 13198, 15298, 26396, 30596, 32995, 38245, 52792, 61192, 65990, 76490, 131980, 152980, 263960, 305960, 50475751, 100951502, 201903004, 252378755, 403806008, 504757510, 1009515020, 2019030040]

約数ペア:

[(1, 2019030040), (2, 1009515020), (4, 504757510), (5, 403806008), (8, 252378755), (10, 201903004), (20, 100951502), (40, 50475751), (6599, 305960), (7649, 263960), (13198, 152980), (15298, 131980), (26396, 76490), (30596, 65990), (32995, 61192), (38245, 52792)]