11306820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{26921}}^1$

素因数の和:26940

約数の個数: 48

約数和(自身を含む): 36183168

約数和(自身を除く): 24876348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 26921, 53842, 80763, 107684, 134605, 161526, 188447, 269210, 323052, 376894, 403815, 538420, 565341, 753788, 807630, 942235, 1130682, 1615260, 1884470, 2261364, 2826705, 3768940, 5653410, 11306820]

約数ペア:

[(1, 11306820), (2, 5653410), (3, 3768940), (4, 2826705), (5, 2261364), (6, 1884470), (7, 1615260), (10, 1130682), (12, 942235), (14, 807630), (15, 753788), (20, 565341), (21, 538420), (28, 403815), (30, 376894), (35, 323052), (42, 269210), (60, 188447), (70, 161526), (84, 134605), (105, 107684), (140, 80763), (210, 53842), (420, 26921)]