8699740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{62141}}^1$

素因数の和:62157

約数の個数: 24

約数和(自身を含む): 20879712

約数和(自身を除く): 12179972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 62141, 124282, 248564, 310705, 434987, 621410, 869974, 1242820, 1739948, 2174935, 4349870, 8699740]

約数ペア:

[(1, 8699740), (2, 4349870), (4, 2174935), (5, 1739948), (7, 1242820), (10, 869974), (14, 621410), (20, 434987), (28, 310705), (35, 248564), (70, 124282), (140, 62141)]