2799011740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19992941}}^1$

素因数の和:19992957

約数の個数: 24

約数和(自身を含む): 6717628512

約数和(自身を除く): 3918616772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19992941, 39985882, 79971764, 99964705, 139950587, 199929410, 279901174, 399858820, 559802348, 699752935, 1399505870, 2799011740]

約数ペア:

[(1, 2799011740), (2, 1399505870), (4, 699752935), (5, 559802348), (7, 399858820), (10, 279901174), (14, 199929410), (20, 139950587), (28, 99964705), (35, 79971764), (70, 39985882), (140, 19992941)]