6717880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12919}}^1$

素因数の和:12943

約数の個数: 32

約数和(自身を含む): 16279200

約数和(自身を除く): 9561320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 12919, 25838, 51676, 64595, 103352, 129190, 167947, 258380, 335894, 516760, 671788, 839735, 1343576, 1679470, 3358940, 6717880]

約数ペア:

[(1, 6717880), (2, 3358940), (4, 1679470), (5, 1343576), (8, 839735), (10, 671788), (13, 516760), (20, 335894), (26, 258380), (40, 167947), (52, 129190), (65, 103352), (104, 64595), (130, 51676), (260, 25838), (520, 12919)]