2078346580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53927}}^1$

素因数の和:54024

約数の個数: 48

約数和(自身を含む): 4566191616

約数和(自身を除く): 2487845036

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 7708, 9635, 19270, 38540, 53927, 107854, 215708, 269635, 539270, 1078540, 2211007, 2534569, 4422014, 5069138, 8844028, 10138276, 11055035, 12672845, 22110070, 25345690, 44220140, 50691380, 103917329, 207834658, 415669316, 519586645, 1039173290, 2078346580]

約数ペア:

[(1, 2078346580), (2, 1039173290), (4, 519586645), (5, 415669316), (10, 207834658), (20, 103917329), (41, 50691380), (47, 44220140), (82, 25345690), (94, 22110070), (164, 12672845), (188, 11055035), (205, 10138276), (235, 8844028), (410, 5069138), (470, 4422014), (820, 2534569), (940, 2211007), (1927, 1078540), (3854, 539270), (7708, 269635), (9635, 215708), (19270, 107854), (38540, 53927)]