2011872730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28741039}}^1$

素因数の和:28741053

約数の個数: 16

約数和(自身を含む): 4138709760

約数和(自身を除く): 2126837030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28741039, 57482078, 143705195, 201187273, 287410390, 402374546, 1005936365, 2011872730]

約数ペア:

[(1, 2011872730), (2, 1005936365), (5, 402374546), (7, 287410390), (10, 201187273), (14, 143705195), (35, 57482078), (70, 28741039)]