123183340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{879881}}^1$

素因数の和:879897

約数の個数: 24

約数和(自身を含む): 295640352

約数和(自身を除く): 172457012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 879881, 1759762, 3519524, 4399405, 6159167, 8798810, 12318334, 17597620, 24636668, 30795835, 61591670, 123183340]

約数ペア:

[(1, 123183340), (2, 61591670), (4, 30795835), (5, 24636668), (7, 17597620), (10, 12318334), (14, 8798810), (20, 6159167), (28, 4399405), (35, 3519524), (70, 1759762), (140, 879881)]