20087986600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9130903}}^1$

素因数の和:9130930

約数の個数: 48

約数和(自身を含む): 50950444320

約数和(自身を除く): 30862457720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 9130903, 18261806, 36523612, 45654515, 73047224, 91309030, 100439933, 182618060, 200879866, 228272575, 365236120, 401759732, 456545150, 502199665, 803519464, 913090300, 1004399330, 1826180600, 2008798660, 2510998325, 4017597320, 5021996650, 10043993300, 20087986600]

約数ペア:

[(1, 20087986600), (2, 10043993300), (4, 5021996650), (5, 4017597320), (8, 2510998325), (10, 2008798660), (11, 1826180600), (20, 1004399330), (22, 913090300), (25, 803519464), (40, 502199665), (44, 456545150), (50, 401759732), (55, 365236120), (88, 228272575), (100, 200879866), (110, 182618060), (200, 100439933), (220, 91309030), (275, 73047224), (440, 45654515), (550, 36523612), (1100, 18261806), (2200, 9130903)]