13220020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60091}}^1$

素因数の和:60111

約数の個数: 24

約数和(自身を含む): 30286368

約数和(自身を除く): 17066348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 60091, 120182, 240364, 300455, 600910, 661001, 1201820, 1322002, 2644004, 3305005, 6610010, 13220020]

約数ペア:

[(1, 13220020), (2, 6610010), (4, 3305005), (5, 2644004), (10, 1322002), (11, 1201820), (20, 661001), (22, 600910), (44, 300455), (55, 240364), (110, 120182), (220, 60091)]