7688020

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1429}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 16216200

約数和(自身を除く): 8528180

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 1429, 2690, 2858, 5380, 5716, 7145, 14290, 28580, 384401, 768802, 1537604, 1922005, 3844010, 7688020]

約数ペア:

[(1, 7688020), (2, 3844010), (4, 1922005), (5, 1537604), (10, 768802), (20, 384401), (269, 28580), (538, 14290), (1076, 7145), (1345, 5716), (1429, 5380), (2690, 2858)]