69802420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{120349}}^1$

素因数の和:120387

約数の個数: 24

約数和(自身を含む): 151641000

約数和(自身を除く): 81838580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 120349, 240698, 481396, 601745, 1203490, 2406980, 3490121, 6980242, 13960484, 17450605, 34901210, 69802420]

約数ペア:

[(1, 69802420), (2, 34901210), (4, 17450605), (5, 13960484), (10, 6980242), (20, 3490121), (29, 2406980), (58, 1203490), (116, 601745), (145, 481396), (290, 240698), (580, 120349)]