12298220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55901}}^1$

素因数の和:55921

約数の個数: 24

約数和(自身を含む): 28174608

約数和(自身を除く): 15876388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55901, 111802, 223604, 279505, 559010, 614911, 1118020, 1229822, 2459644, 3074555, 6149110, 12298220]

約数ペア:

[(1, 12298220), (2, 6149110), (4, 3074555), (5, 2459644), (10, 1229822), (11, 1118020), (20, 614911), (22, 559010), (44, 279505), (55, 223604), (110, 111802), (220, 55901)]