12796860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{213281}}^1$

素因数の和:213293

約数の個数: 24

約数和(自身を含む): 35831376

約数和(自身を除く): 23034516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 213281, 426562, 639843, 853124, 1066405, 1279686, 2132810, 2559372, 3199215, 4265620, 6398430, 12796860]

約数ペア:

[(1, 12796860), (2, 6398430), (3, 4265620), (4, 3199215), (5, 2559372), (6, 2132810), (10, 1279686), (12, 1066405), (15, 853124), (20, 639843), (30, 426562), (60, 213281)]