19599682340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139997731}}^1$

素因数の和:139997747

約数の個数: 24

約数和(自身を含む): 47039237952

約数和(自身を除く): 27439555612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 139997731, 279995462, 559990924, 699988655, 979984117, 1399977310, 1959968234, 2799954620, 3919936468, 4899920585, 9799841170, 19599682340]

約数ペア:

[(1, 19599682340), (2, 9799841170), (4, 4899920585), (5, 3919936468), (7, 2799954620), (10, 1959968234), (14, 1399977310), (20, 979984117), (28, 699988655), (35, 559990924), (70, 279995462), (140, 139997731)]