2008697870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1\times {\mathrm{4481}}^1$

素因数の和:6460

約数の個数: 32

約数和(自身を含む): 3775636800

約数和(自身を除く): 1766938930

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1949, 3898, 4481, 8962, 9745, 19490, 22405, 44810, 44827, 89654, 103063, 206126, 224135, 448270, 515315, 1030630, 8733469, 17466938, 43667345, 87334690, 200869787, 401739574, 1004348935, 2008697870]

約数ペア:

[(1, 2008697870), (2, 1004348935), (5, 401739574), (10, 200869787), (23, 87334690), (46, 43667345), (115, 17466938), (230, 8733469), (1949, 1030630), (3898, 515315), (4481, 448270), (8962, 224135), (9745, 206126), (19490, 103063), (22405, 89654), (44810, 44827)]