2717780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10453}}^1$

素因数の和:10475

約数の個数: 24

約数和(自身を含む): 6146952

約数和(自身を除く): 3429172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10453, 20906, 41812, 52265, 104530, 135889, 209060, 271778, 543556, 679445, 1358890, 2717780]

約数ペア:

[(1, 2717780), (2, 1358890), (4, 679445), (5, 543556), (10, 271778), (13, 209060), (20, 135889), (26, 104530), (52, 52265), (65, 41812), (130, 20906), (260, 10453)]