121242620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{209039}}^1$

素因数の和:209077

約数の個数: 24

約数和(自身を含む): 263390400

約数和(自身を除く): 142147780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 209039, 418078, 836156, 1045195, 2090390, 4180780, 6062131, 12124262, 24248524, 30310655, 60621310, 121242620]

約数ペア:

[(1, 121242620), (2, 60621310), (4, 30310655), (5, 24248524), (10, 12124262), (20, 6062131), (29, 4180780), (58, 2090390), (116, 1045195), (145, 836156), (290, 418078), (580, 209039)]