2013695180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2054791}}^1$

素因数の和:2054814

約数の個数: 36

約数和(自身を含む): 4919172048

約数和(自身を除く): 2905476868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2054791, 4109582, 8219164, 10273955, 14383537, 20547910, 28767074, 41095820, 57534148, 71917685, 100684759, 143835370, 201369518, 287670740, 402739036, 503423795, 1006847590, 2013695180]

約数ペア:

[(1, 2013695180), (2, 1006847590), (4, 503423795), (5, 402739036), (7, 287670740), (10, 201369518), (14, 143835370), (20, 100684759), (28, 71917685), (35, 57534148), (49, 41095820), (70, 28767074), (98, 20547910), (140, 14383537), (196, 10273955), (245, 8219164), (490, 4109582), (980, 2054791)]