9736840

素因数分解:

$2^3\times 5^1\times {\mathrm{243421}}^1$

素因数の和:243432

約数の個数: 16

約数和(自身を含む): 21907980

約数和(自身を除く): 12171140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 243421, 486842, 973684, 1217105, 1947368, 2434210, 4868420, 9736840]

約数ペア:

[(1, 9736840), (2, 4868420), (4, 2434210), (5, 1947368), (8, 1217105), (10, 973684), (20, 486842), (40, 243421)]