91412020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{652943}}^1$

素因数の和:652959

約数の個数: 24

約数和(自身を含む): 219389184

約数和(自身を除く): 127977164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 652943, 1305886, 2611772, 3264715, 4570601, 6529430, 9141202, 13058860, 18282404, 22853005, 45706010, 91412020]

約数ペア:

[(1, 91412020), (2, 45706010), (4, 22853005), (5, 18282404), (7, 13058860), (10, 9141202), (14, 6529430), (20, 4570601), (28, 3264715), (35, 2611772), (70, 1305886), (140, 652943)]