260080580

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{32429}}^1$

素因数の和:32839

約数の個数: 24

約数和(自身を含む): 547548120

約数和(自身を除く): 287467540

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 32429, 64858, 129716, 162145, 324290, 648580, 13004029, 26008058, 52016116, 65020145, 130040290, 260080580]

約数ペア:

[(1, 260080580), (2, 130040290), (4, 65020145), (5, 52016116), (10, 26008058), (20, 13004029), (401, 648580), (802, 324290), (1604, 162145), (2005, 129716), (4010, 64858), (8020, 32429)]