204030760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2746

約数の個数: 64

約数和(自身を含む): 480453120

約数和(自身を除く): 276422360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 940, 1640, 1880, 1927, 2647, 3854, 5294, 7708, 9635, 10588, 13235, 15416, 19270, 21176, 26470, 38540, 52940, 77080, 105880, 108527, 124409, 217054, 248818, 434108, 497636, 542635, 622045, 868216, 995272, 1085270, 1244090, 2170540, 2488180, 4341080, 4976360, 5100769, 10201538, 20403076, 25503845, 40806152, 51007690, 102015380, 204030760]

約数ペア:

[(1, 204030760), (2, 102015380), (4, 51007690), (5, 40806152), (8, 25503845), (10, 20403076), (20, 10201538), (40, 5100769), (41, 4976360), (47, 4341080), (82, 2488180), (94, 2170540), (164, 1244090), (188, 1085270), (205, 995272), (235, 868216), (328, 622045), (376, 542635), (410, 497636), (470, 434108), (820, 248818), (940, 217054), (1640, 124409), (1880, 108527), (1927, 105880), (2647, 77080), (3854, 52940), (5294, 38540), (7708, 26470), (9635, 21176), (10588, 19270), (13235, 15416)]