12172040

素因数分解:

$2^3\times 5^1\times {\mathrm{304301}}^1$

素因数の和:304312

約数の個数: 16

約数和(自身を含む): 27387180

約数和(自身を除く): 15215140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 304301, 608602, 1217204, 1521505, 2434408, 3043010, 6086020, 12172040]

約数ペア:

[(1, 12172040), (2, 6086020), (4, 3043010), (5, 2434408), (8, 1521505), (10, 1217204), (20, 608602), (40, 304301)]