2595778820

素因数分解:

$2^2\times 5^1\times {\mathrm{8081}}^1\times {\mathrm{16061}}^1$

素因数の和:24151

約数の個数: 24

約数和(自身を含む): 5452149528

約数和(自身を除く): 2856370708

約数列:

[1, 2, 4, 5, 10, 20, 8081, 16061, 16162, 32122, 32324, 40405, 64244, 80305, 80810, 160610, 161620, 321220, 129788941, 259577882, 519155764, 648944705, 1297889410, 2595778820]

約数ペア:

[(1, 2595778820), (2, 1297889410), (4, 648944705), (5, 519155764), (10, 259577882), (20, 129788941), (8081, 321220), (16061, 161620), (16162, 160610), (32122, 80810), (32324, 80305), (40405, 64244)]