12270790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 25369344

約数和(自身を除く): 13098554

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 571, 614, 1142, 1535, 2149, 2855, 3070, 3997, 4298, 5710, 7994, 10745, 19985, 21490, 39970, 175297, 350594, 876485, 1227079, 1752970, 2454158, 6135395, 12270790]

約数ペア:

[(1, 12270790), (2, 6135395), (5, 2454158), (7, 1752970), (10, 1227079), (14, 876485), (35, 350594), (70, 175297), (307, 39970), (571, 21490), (614, 19985), (1142, 10745), (1535, 7994), (2149, 5710), (2855, 4298), (3070, 3997)]