260568580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{183499}}^1$

素因数の和:183579

約数の個数: 24

約数和(自身を含む): 554904000

約数和(自身を除く): 294335420

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 183499, 366998, 733996, 917495, 1834990, 3669980, 13028429, 26056858, 52113716, 65142145, 130284290, 260568580]

約数ペア:

[(1, 260568580), (2, 130284290), (4, 65142145), (5, 52113716), (10, 26056858), (20, 13028429), (71, 3669980), (142, 1834990), (284, 917495), (355, 733996), (710, 366998), (1420, 183499)]