1620006100

素因数分解:

$2^2\times 5^2\times {\mathrm{16200061}}^1$

素因数の和:16200075

約数の個数: 18

約数和(自身を含む): 3515413454

約数和(自身を除く): 1895407354

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 16200061, 32400122, 64800244, 81000305, 162000610, 324001220, 405001525, 810003050, 1620006100]

約数ペア:

[(1, 1620006100), (2, 810003050), (4, 405001525), (5, 324001220), (10, 162000610), (20, 81000305), (25, 64800244), (50, 32400122), (100, 16200061)]