20172770

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54521}}^1$

素因数の和:54565

約数の個数: 16

約数和(自身を含む): 37293048

約数和(自身を除く): 17120278

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 54521, 109042, 272605, 545210, 2017277, 4034554, 10086385, 20172770]

約数ペア:

[(1, 20172770), (2, 10086385), (5, 4034554), (10, 2017277), (37, 545210), (74, 272605), (185, 109042), (370, 54521)]