27968620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13577}}^1$

素因数の和:13689

約数の個数: 24

約数和(自身を含む): 59308704

約数和(自身を除く): 31340084

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 13577, 27154, 54308, 67885, 135770, 271540, 1398431, 2796862, 5593724, 6992155, 13984310, 27968620]

約数ペア:

[(1, 27968620), (2, 13984310), (4, 6992155), (5, 5593724), (10, 2796862), (20, 1398431), (103, 271540), (206, 135770), (412, 67885), (515, 54308), (1030, 27154), (2060, 13577)]