2016636820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:830

約数の個数: 144

約数和(自身を含む): 4987180800

約数和(自身を除く): 2970543980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 61, 76, 95, 110, 121, 122, 190, 209, 220, 242, 244, 305, 380, 418, 484, 605, 610, 671, 719, 836, 1045, 1159, 1210, 1220, 1342, 1438, 2090, 2299, 2318, 2420, 2684, 2876, 3355, 3595, 4180, 4598, 4636, 5795, 6710, 7190, 7381, 7909, 9196, 11495, 11590, 12749, 13420, 13661, 14380, 14762, 15818, 22990, 23180, 25498, 27322, 29524, 31636, 36905, 39545, 43859, 45980, 50996, 54644, 63745, 68305, 73810, 79090, 86999, 87718, 127490, 136610, 140239, 147620, 150271, 158180, 173998, 175436, 219295, 254980, 273220, 280478, 300542, 347996, 434995, 438590, 482449, 560956, 601084, 701195, 751355, 833321, 869990, 877180, 964898, 1402390, 1502710, 1652981, 1666642, 1739980, 1929796, 2412245, 2804780, 3005420, 3305962, 3333284, 4166605, 4824490, 5306939, 6611924, 8264905, 8333210, 9166531, 9648980, 10613878, 16529810, 16666420, 18333062, 21227756, 26534695, 33059620, 36666124, 45832655, 53069390, 91665310, 100831841, 106138780, 183330620, 201663682, 403327364, 504159205, 1008318410, 2016636820]

約数ペア:

[(1, 2016636820), (2, 1008318410), (4, 504159205), (5, 403327364), (10, 201663682), (11, 183330620), (19, 106138780), (20, 100831841), (22, 91665310), (38, 53069390), (44, 45832655), (55, 36666124), (61, 33059620), (76, 26534695), (95, 21227756), (110, 18333062), (121, 16666420), (122, 16529810), (190, 10613878), (209, 9648980), (220, 9166531), (242, 8333210), (244, 8264905), (305, 6611924), (380, 5306939), (418, 4824490), (484, 4166605), (605, 3333284), (610, 3305962), (671, 3005420), (719, 2804780), (836, 2412245), (1045, 1929796), (1159, 1739980), (1210, 1666642), (1220, 1652981), (1342, 1502710), (1438, 1402390), (2090, 964898), (2299, 877180), (2318, 869990), (2420, 833321), (2684, 751355), (2876, 701195), (3355, 601084), (3595, 560956), (4180, 482449), (4598, 438590), (4636, 434995), (5795, 347996), (6710, 300542), (7190, 280478), (7381, 273220), (7909, 254980), (9196, 219295), (11495, 175436), (11590, 173998), (12749, 158180), (13420, 150271), (13661, 147620), (14380, 140239), (14762, 136610), (15818, 127490), (22990, 87718), (23180, 86999), (25498, 79090), (27322, 73810), (29524, 68305), (31636, 63745), (36905, 54644), (39545, 50996), (43859, 45980)]