2005152050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3645731}}^1$

素因数の和:3645754

約数の個数: 24

約数和(自身を含む): 4068636912

約数和(自身を除く): 2063484862

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 3645731, 7291462, 18228655, 36457310, 40103041, 80206082, 91143275, 182286550, 200515205, 401030410, 1002576025, 2005152050]

約数ペア:

[(1, 2005152050), (2, 1002576025), (5, 401030410), (10, 200515205), (11, 182286550), (22, 91143275), (25, 80206082), (50, 40103041), (55, 36457310), (110, 18228655), (275, 7291462), (550, 3645731)]