13520900

素因数分解:

$2^2\times 5^2\times {\mathrm{135209}}^1$

素因数の和:135223

約数の個数: 18

約数和(自身を含む): 29340570

約数和(自身を除く): 15819670

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 135209, 270418, 540836, 676045, 1352090, 2704180, 3380225, 6760450, 13520900]

約数ペア:

[(1, 13520900), (2, 6760450), (4, 3380225), (5, 2704180), (10, 1352090), (20, 676045), (25, 540836), (50, 270418), (100, 135209)]