20088065080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{24677}}^1$

素因数の和:25168

約数の個数: 64

約数和(自身を含む): 46268288640

約数和(自身を除く): 26180223560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 433, 470, 866, 940, 1732, 1880, 2165, 3464, 4330, 8660, 17320, 20351, 24677, 40702, 49354, 81404, 98708, 101755, 123385, 162808, 197416, 203510, 246770, 407020, 493540, 814040, 987080, 1159819, 2319638, 4639276, 5799095, 9278552, 10685141, 11598190, 21370282, 23196380, 42740564, 46392760, 53425705, 85481128, 106851410, 213702820, 427405640, 502201627, 1004403254, 2008806508, 2511008135, 4017613016, 5022016270, 10044032540, 20088065080]

約数ペア:

[(1, 20088065080), (2, 10044032540), (4, 5022016270), (5, 4017613016), (8, 2511008135), (10, 2008806508), (20, 1004403254), (40, 502201627), (47, 427405640), (94, 213702820), (188, 106851410), (235, 85481128), (376, 53425705), (433, 46392760), (470, 42740564), (866, 23196380), (940, 21370282), (1732, 11598190), (1880, 10685141), (2165, 9278552), (3464, 5799095), (4330, 4639276), (8660, 2319638), (17320, 1159819), (20351, 987080), (24677, 814040), (40702, 493540), (49354, 407020), (81404, 246770), (98708, 203510), (101755, 197416), (123385, 162808)]