2618140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18701}}^1$

素因数の和:18717

約数の個数: 24

約数和(自身を含む): 6283872

約数和(自身を除く): 3665732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18701, 37402, 74804, 93505, 130907, 187010, 261814, 374020, 523628, 654535, 1309070, 2618140]

約数ペア:

[(1, 2618140), (2, 1309070), (4, 654535), (5, 523628), (7, 374020), (10, 261814), (14, 187010), (20, 130907), (28, 93505), (35, 74804), (70, 37402), (140, 18701)]