2018012320

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{827}}^1$

素因数の和:1094

約数の個数: 96

約数和(自身を含む): 4852503936

約数和(自身を除く): 2834491616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 151, 160, 202, 302, 404, 505, 604, 755, 808, 827, 1010, 1208, 1510, 1616, 1654, 2020, 2416, 3020, 3232, 3308, 4040, 4135, 4832, 6040, 6616, 8080, 8270, 12080, 13232, 15251, 16160, 16540, 24160, 26464, 30502, 33080, 61004, 66160, 76255, 83527, 122008, 124877, 132320, 152510, 167054, 244016, 249754, 305020, 334108, 417635, 488032, 499508, 610040, 624385, 668216, 835270, 999016, 1220080, 1248770, 1336432, 1670540, 1998032, 2440160, 2497540, 2672864, 3341080, 3996064, 4995080, 6682160, 9990160, 12612577, 13364320, 19980320, 25225154, 50450308, 63062885, 100900616, 126125770, 201801232, 252251540, 403602464, 504503080, 1009006160, 2018012320]

約数ペア:

[(1, 2018012320), (2, 1009006160), (4, 504503080), (5, 403602464), (8, 252251540), (10, 201801232), (16, 126125770), (20, 100900616), (32, 63062885), (40, 50450308), (80, 25225154), (101, 19980320), (151, 13364320), (160, 12612577), (202, 9990160), (302, 6682160), (404, 4995080), (505, 3996064), (604, 3341080), (755, 2672864), (808, 2497540), (827, 2440160), (1010, 1998032), (1208, 1670540), (1510, 1336432), (1616, 1248770), (1654, 1220080), (2020, 999016), (2416, 835270), (3020, 668216), (3232, 624385), (3308, 610040), (4040, 499508), (4135, 488032), (4832, 417635), (6040, 334108), (6616, 305020), (8080, 249754), (8270, 244016), (12080, 167054), (13232, 152510), (15251, 132320), (16160, 124877), (16540, 122008), (24160, 83527), (26464, 76255), (30502, 66160), (33080, 61004)]