201706420

素因数分解:

$2^2\times 5^1\times {\mathrm{10085321}}^1$

素因数の和:10085330

約数の個数: 12

約数和(自身を含む): 423583524

約数和(自身を除く): 221877104

約数列:

[1, 2, 4, 5, 10, 20, 10085321, 20170642, 40341284, 50426605, 100853210, 201706420]

約数ペア:

[(1, 201706420), (2, 100853210), (4, 50426605), (5, 40341284), (10, 20170642), (20, 10085321)]