27112720

素因数分解:

$2^4\times 5^1\times {\mathrm{338909}}^1$

素因数の和:338922

約数の個数: 20

約数和(自身を含む): 63037260

約数和(自身を除く): 35924540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 338909, 677818, 1355636, 1694545, 2711272, 3389090, 5422544, 6778180, 13556360, 27112720]

約数ペア:

[(1, 27112720), (2, 13556360), (4, 6778180), (5, 5422544), (8, 3389090), (10, 2711272), (16, 1694545), (20, 1355636), (40, 677818), (80, 338909)]