201870620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1441933}}^1$

素因数の和:1441949

約数の個数: 24

約数和(自身を含む): 484489824

約数和(自身を除く): 282619204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1441933, 2883866, 5767732, 7209665, 10093531, 14419330, 20187062, 28838660, 40374124, 50467655, 100935310, 201870620]

約数ペア:

[(1, 201870620), (2, 100935310), (4, 50467655), (5, 40374124), (7, 28838660), (10, 20187062), (14, 14419330), (20, 10093531), (28, 7209665), (35, 5767732), (70, 2883866), (140, 1441933)]