20586120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9029}}^1$

素因数の和:9062

約数の個数: 64

約数和(自身を含む): 65016000

約数和(自身を除く): 44429880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 9029, 18058, 27087, 36116, 45145, 54174, 72232, 90290, 108348, 135435, 171551, 180580, 216696, 270870, 343102, 361160, 514653, 541740, 686204, 857755, 1029306, 1083480, 1372408, 1715510, 2058612, 2573265, 3431020, 4117224, 5146530, 6862040, 10293060, 20586120]

約数ペア:

[(1, 20586120), (2, 10293060), (3, 6862040), (4, 5146530), (5, 4117224), (6, 3431020), (8, 2573265), (10, 2058612), (12, 1715510), (15, 1372408), (19, 1083480), (20, 1029306), (24, 857755), (30, 686204), (38, 541740), (40, 514653), (57, 361160), (60, 343102), (76, 270870), (95, 216696), (114, 180580), (120, 171551), (152, 135435), (190, 108348), (228, 90290), (285, 72232), (380, 54174), (456, 45145), (570, 36116), (760, 27087), (1140, 18058), (2280, 9029)]