2016519820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14403713}}^1$

素因数の和:14403729

約数の個数: 24

約数和(自身を含む): 4839647904

約数和(自身を除く): 2823128084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14403713, 28807426, 57614852, 72018565, 100825991, 144037130, 201651982, 288074260, 403303964, 504129955, 1008259910, 2016519820]

約数ペア:

[(1, 2016519820), (2, 1008259910), (4, 504129955), (5, 403303964), (7, 288074260), (10, 201651982), (14, 144037130), (20, 100825991), (28, 72018565), (35, 57614852), (70, 28807426), (140, 14403713)]