12699080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4349}}^1$

素因数の和:4433

約数の個数: 32

約数和(自身を含む): 28971000

約数和(自身を除く): 16271920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4349, 8698, 17396, 21745, 34792, 43490, 86980, 173960, 317477, 634954, 1269908, 1587385, 2539816, 3174770, 6349540, 12699080]

約数ペア:

[(1, 12699080), (2, 6349540), (4, 3174770), (5, 2539816), (8, 1587385), (10, 1269908), (20, 634954), (40, 317477), (73, 173960), (146, 86980), (292, 43490), (365, 34792), (584, 21745), (730, 17396), (1460, 8698), (2920, 4349)]