2009087740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 4984174944

約数和(自身を除く): 2975087204

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 41, 44, 55, 76, 82, 95, 110, 164, 190, 205, 209, 220, 361, 380, 410, 418, 451, 617, 722, 779, 820, 836, 902, 1045, 1234, 1444, 1558, 1804, 1805, 2090, 2255, 2468, 3085, 3116, 3610, 3895, 3971, 4180, 4510, 6170, 6787, 7220, 7790, 7942, 8569, 9020, 11723, 12340, 13574, 14801, 15580, 15884, 17138, 19855, 23446, 25297, 27148, 29602, 33935, 34276, 39710, 42845, 46892, 50594, 58615, 59204, 67870, 74005, 79420, 85690, 101188, 117230, 126485, 128953, 135740, 148010, 162811, 171380, 222737, 234460, 252970, 257906, 278267, 296020, 325622, 445474, 480643, 505940, 515812, 556534, 644765, 651244, 814055, 890948, 961286, 1113068, 1113685, 1289530, 1391335, 1628110, 1922572, 2227370, 2403215, 2450107, 2579060, 2782670, 3256220, 4454740, 4806430, 4900214, 5287073, 5565340, 9132217, 9612860, 9800428, 10574146, 12250535, 18264434, 21148292, 24501070, 26435365, 36528868, 45661085, 49002140, 52870730, 91322170, 100454387, 105741460, 182644340, 200908774, 401817548, 502271935, 1004543870, 2009087740]

約数ペア:

[(1, 2009087740), (2, 1004543870), (4, 502271935), (5, 401817548), (10, 200908774), (11, 182644340), (19, 105741460), (20, 100454387), (22, 91322170), (38, 52870730), (41, 49002140), (44, 45661085), (55, 36528868), (76, 26435365), (82, 24501070), (95, 21148292), (110, 18264434), (164, 12250535), (190, 10574146), (205, 9800428), (209, 9612860), (220, 9132217), (361, 5565340), (380, 5287073), (410, 4900214), (418, 4806430), (451, 4454740), (617, 3256220), (722, 2782670), (779, 2579060), (820, 2450107), (836, 2403215), (902, 2227370), (1045, 1922572), (1234, 1628110), (1444, 1391335), (1558, 1289530), (1804, 1113685), (1805, 1113068), (2090, 961286), (2255, 890948), (2468, 814055), (3085, 651244), (3116, 644765), (3610, 556534), (3895, 515812), (3971, 505940), (4180, 480643), (4510, 445474), (6170, 325622), (6787, 296020), (7220, 278267), (7790, 257906), (7942, 252970), (8569, 234460), (9020, 222737), (11723, 171380), (12340, 162811), (13574, 148010), (14801, 135740), (15580, 128953), (15884, 126485), (17138, 117230), (19855, 101188), (23446, 85690), (25297, 79420), (27148, 74005), (29602, 67870), (33935, 59204), (34276, 58615), (39710, 50594), (42845, 46892)]