12774860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{91249}}^1$

素因数の和:91265

約数の個数: 24

約数和(自身を含む): 30660000

約数和(自身を除く): 17885140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 91249, 182498, 364996, 456245, 638743, 912490, 1277486, 1824980, 2554972, 3193715, 6387430, 12774860]

約数ペア:

[(1, 12774860), (2, 6387430), (4, 3193715), (5, 2554972), (7, 1824980), (10, 1277486), (14, 912490), (20, 638743), (28, 456245), (35, 364996), (70, 182498), (140, 91249)]