12770860

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3691}}^1$

素因数の和:3873

約数の個数: 24

約数和(自身を含む): 26981136

約数和(自身を除く): 14210276

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 3691, 7382, 14764, 18455, 36910, 73820, 638543, 1277086, 2554172, 3192715, 6385430, 12770860]

約数ペア:

[(1, 12770860), (2, 6385430), (4, 3192715), (5, 2554172), (10, 1277086), (20, 638543), (173, 73820), (346, 36910), (692, 18455), (865, 14764), (1730, 7382), (3460, 3691)]