2280971540

素因数分解:

$2^2\times 5^1\times {\mathrm{114048577}}^1$

素因数の和:114048586

約数の個数: 12

約数和(自身を含む): 4790040276

約数和(自身を除く): 2509068736

約数列:

[1, 2, 4, 5, 10, 20, 114048577, 228097154, 456194308, 570242885, 1140485770, 2280971540]

約数ペア:

[(1, 2280971540), (2, 1140485770), (4, 570242885), (5, 456194308), (10, 228097154), (20, 114048577)]