12351820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47507}}^1$

素因数の和:47529

約数の個数: 24

約数和(自身を含む): 27934704

約数和(自身を除く): 15582884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 47507, 95014, 190028, 237535, 475070, 617591, 950140, 1235182, 2470364, 3087955, 6175910, 12351820]

約数ペア:

[(1, 12351820), (2, 6175910), (4, 3087955), (5, 2470364), (10, 1235182), (13, 950140), (20, 617591), (26, 475070), (52, 237535), (65, 190028), (130, 95014), (260, 47507)]