12430220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56501}}^1$

素因数の和:56521

約数の個数: 24

約数和(自身を含む): 28477008

約数和(自身を除く): 16046788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 56501, 113002, 226004, 282505, 565010, 621511, 1130020, 1243022, 2486044, 3107555, 6215110, 12430220]

約数ペア:

[(1, 12430220), (2, 6215110), (4, 3107555), (5, 2486044), (10, 1243022), (11, 1130020), (20, 621511), (22, 565010), (44, 282505), (55, 226004), (110, 113002), (220, 56501)]