12349220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47497}}^1$

素因数の和:47519

約数の個数: 24

約数和(自身を含む): 27928824

約数和(自身を除く): 15579604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 47497, 94994, 189988, 237485, 474970, 617461, 949940, 1234922, 2469844, 3087305, 6174610, 12349220]

約数ペア:

[(1, 12349220), (2, 6174610), (4, 3087305), (5, 2469844), (10, 1234922), (13, 949940), (20, 617461), (26, 474970), (52, 237485), (65, 189988), (130, 94994), (260, 47497)]