20114280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1023

約数の個数: 96

約数和(自身を含む): 66549600

約数和(自身を除く): 46435320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 885, 947, 1062, 1180, 1416, 1770, 1894, 2124, 2360, 2655, 2841, 3540, 3788, 4248, 4735, 5310, 5682, 7080, 7576, 8523, 9470, 10620, 11364, 14205, 17046, 18940, 21240, 22728, 28410, 34092, 37880, 42615, 55873, 56820, 68184, 85230, 111746, 113640, 167619, 170460, 223492, 279365, 335238, 340920, 446984, 502857, 558730, 670476, 838095, 1005714, 1117460, 1340952, 1676190, 2011428, 2234920, 2514285, 3352380, 4022856, 5028570, 6704760, 10057140, 20114280]

約数ペア:

[(1, 20114280), (2, 10057140), (3, 6704760), (4, 5028570), (5, 4022856), (6, 3352380), (8, 2514285), (9, 2234920), (10, 2011428), (12, 1676190), (15, 1340952), (18, 1117460), (20, 1005714), (24, 838095), (30, 670476), (36, 558730), (40, 502857), (45, 446984), (59, 340920), (60, 335238), (72, 279365), (90, 223492), (118, 170460), (120, 167619), (177, 113640), (180, 111746), (236, 85230), (295, 68184), (354, 56820), (360, 55873), (472, 42615), (531, 37880), (590, 34092), (708, 28410), (885, 22728), (947, 21240), (1062, 18940), (1180, 17046), (1416, 14205), (1770, 11364), (1894, 10620), (2124, 9470), (2360, 8523), (2655, 7576), (2841, 7080), (3540, 5682), (3788, 5310), (4248, 4735)]