13944760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20507}}^1$

素因数の和:20535

約数の個数: 32

約数和(自身を含む): 33222960

約数和(自身を除く): 19278200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 20507, 41014, 82028, 102535, 164056, 205070, 348619, 410140, 697238, 820280, 1394476, 1743095, 2788952, 3486190, 6972380, 13944760]

約数ペア:

[(1, 13944760), (2, 6972380), (4, 3486190), (5, 2788952), (8, 1743095), (10, 1394476), (17, 820280), (20, 697238), (34, 410140), (40, 348619), (68, 205070), (85, 164056), (136, 102535), (170, 82028), (340, 41014), (680, 20507)]