27202480

素因数分解:

$2^4\times 5^1\times {\mathrm{340031}}^1$

素因数の和:340044

約数の個数: 20

約数和(自身を含む): 63245952

約数和(自身を除く): 36043472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 340031, 680062, 1360124, 1700155, 2720248, 3400310, 5440496, 6800620, 13601240, 27202480]

約数ペア:

[(1, 27202480), (2, 13601240), (4, 6800620), (5, 5440496), (8, 3400310), (10, 2720248), (16, 1700155), (20, 1360124), (40, 680062), (80, 340031)]