2017683760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{7687}}^1$

素因数の和:7910

約数の個数: 80

約数和(自身を含む): 4993448256

約数和(自身を除く): 2975764496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 193, 272, 340, 386, 680, 772, 965, 1360, 1544, 1930, 3088, 3281, 3860, 6562, 7687, 7720, 13124, 15374, 15440, 16405, 26248, 30748, 32810, 38435, 52496, 61496, 65620, 76870, 122992, 130679, 131240, 153740, 261358, 262480, 307480, 522716, 614960, 653395, 1045432, 1306790, 1483591, 2090864, 2613580, 2967182, 5227160, 5934364, 7417955, 10454320, 11868728, 14835910, 23737456, 25221047, 29671820, 50442094, 59343640, 100884188, 118687280, 126105235, 201768376, 252210470, 403536752, 504420940, 1008841880, 2017683760]

約数ペア:

[(1, 2017683760), (2, 1008841880), (4, 504420940), (5, 403536752), (8, 252210470), (10, 201768376), (16, 126105235), (17, 118687280), (20, 100884188), (34, 59343640), (40, 50442094), (68, 29671820), (80, 25221047), (85, 23737456), (136, 14835910), (170, 11868728), (193, 10454320), (272, 7417955), (340, 5934364), (386, 5227160), (680, 2967182), (772, 2613580), (965, 2090864), (1360, 1483591), (1544, 1306790), (1930, 1045432), (3088, 653395), (3281, 614960), (3860, 522716), (6562, 307480), (7687, 262480), (7720, 261358), (13124, 153740), (15374, 131240), (15440, 130679), (16405, 122992), (26248, 76870), (30748, 65620), (32810, 61496), (38435, 52496)]