20229898220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1\times {\mathrm{1733}}^1$

素因数の和:2367

約数の個数: 96

約数和(自身を含む): 48940416000

約数和(自身を除く): 28710517780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 419, 796, 838, 995, 1393, 1676, 1733, 1990, 2095, 2786, 2933, 3466, 3980, 4190, 5572, 5866, 6932, 6965, 8380, 8665, 11732, 12131, 13930, 14665, 17330, 24262, 27860, 29330, 34660, 48524, 58660, 60655, 83381, 121310, 166762, 242620, 333524, 344867, 416905, 583667, 689734, 726127, 833810, 1167334, 1379468, 1452254, 1667620, 1724335, 2334668, 2414069, 2904508, 2918335, 3448670, 3630635, 4828138, 5082889, 5836670, 6897340, 7261270, 9656276, 10165778, 11673340, 12070345, 14522540, 20331556, 24140690, 25414445, 48281380, 50828890, 101657780, 144499273, 288998546, 577997092, 722496365, 1011494911, 1444992730, 2022989822, 2889985460, 4045979644, 5057474555, 10114949110, 20229898220]

約数ペア:

[(1, 20229898220), (2, 10114949110), (4, 5057474555), (5, 4045979644), (7, 2889985460), (10, 2022989822), (14, 1444992730), (20, 1011494911), (28, 722496365), (35, 577997092), (70, 288998546), (140, 144499273), (199, 101657780), (398, 50828890), (419, 48281380), (796, 25414445), (838, 24140690), (995, 20331556), (1393, 14522540), (1676, 12070345), (1733, 11673340), (1990, 10165778), (2095, 9656276), (2786, 7261270), (2933, 6897340), (3466, 5836670), (3980, 5082889), (4190, 4828138), (5572, 3630635), (5866, 3448670), (6932, 2918335), (6965, 2904508), (8380, 2414069), (8665, 2334668), (11732, 1724335), (12131, 1667620), (13930, 1452254), (14665, 1379468), (17330, 1167334), (24262, 833810), (27860, 726127), (29330, 689734), (34660, 583667), (48524, 416905), (58660, 344867), (60655, 333524), (83381, 242620), (121310, 166762)]