20213077830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{499}}^1\times {\mathrm{11159}}^1$

素因数の和:11690

約数の個数: 96

約数和(自身を含む): 53434080000

約数和(自身を除く): 33221002170

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 499, 605, 726, 998, 1210, 1497, 1815, 2495, 2994, 3630, 4990, 5489, 7485, 10978, 11159, 14970, 16467, 22318, 27445, 32934, 33477, 54890, 55795, 60379, 66954, 82335, 111590, 120758, 122749, 164670, 167385, 181137, 245498, 301895, 334770, 362274, 368247, 603790, 613745, 736494, 905685, 1227490, 1350239, 1811370, 1841235, 2700478, 3682470, 4050717, 5568341, 6751195, 8101434, 11136682, 13502390, 16705023, 20253585, 27841705, 33410046, 40507170, 55683410, 61251751, 83525115, 122503502, 167050230, 183755253, 306258755, 367510506, 612517510, 673769261, 918776265, 1347538522, 1837552530, 2021307783, 3368846305, 4042615566, 6737692610, 10106538915, 20213077830]

約数ペア:

[(1, 20213077830), (2, 10106538915), (3, 6737692610), (5, 4042615566), (6, 3368846305), (10, 2021307783), (11, 1837552530), (15, 1347538522), (22, 918776265), (30, 673769261), (33, 612517510), (55, 367510506), (66, 306258755), (110, 183755253), (121, 167050230), (165, 122503502), (242, 83525115), (330, 61251751), (363, 55683410), (499, 40507170), (605, 33410046), (726, 27841705), (998, 20253585), (1210, 16705023), (1497, 13502390), (1815, 11136682), (2495, 8101434), (2994, 6751195), (3630, 5568341), (4990, 4050717), (5489, 3682470), (7485, 2700478), (10978, 1841235), (11159, 1811370), (14970, 1350239), (16467, 1227490), (22318, 905685), (27445, 736494), (32934, 613745), (33477, 603790), (54890, 368247), (55795, 362274), (60379, 334770), (66954, 301895), (82335, 245498), (111590, 181137), (120758, 167385), (122749, 164670)]