20086155280

素因数分解:

$2^4\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{104659}}^1$

素因数の和:107071

約数の個数: 40

約数和(自身を含む): 46720224000

約数和(自身を除く): 26634068720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2399, 4798, 9596, 11995, 19192, 23990, 38384, 47980, 95960, 104659, 191920, 209318, 418636, 523295, 837272, 1046590, 1674544, 2093180, 4186360, 8372720, 251076941, 502153882, 1004307764, 1255384705, 2008615528, 2510769410, 4017231056, 5021538820, 10043077640, 20086155280]

約数ペア:

[(1, 20086155280), (2, 10043077640), (4, 5021538820), (5, 4017231056), (8, 2510769410), (10, 2008615528), (16, 1255384705), (20, 1004307764), (40, 502153882), (80, 251076941), (2399, 8372720), (4798, 4186360), (9596, 2093180), (11995, 1674544), (19192, 1046590), (23990, 837272), (38384, 523295), (47980, 418636), (95960, 209318), (104659, 191920)]