2013199345

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1\times {\mathrm{5309}}^1$

素因数の和:5972

約数の個数: 16

約数和(自身を含む): 2437290000

約数和(自身を除く): 424090655

約数列:

[1, 5, 149, 509, 745, 2545, 5309, 26545, 75841, 379205, 791041, 2702281, 3955205, 13511405, 402639869, 2013199345]

約数ペア:

[(1, 2013199345), (5, 402639869), (149, 13511405), (509, 3955205), (745, 2702281), (2545, 791041), (5309, 379205), (26545, 75841)]