2679740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19141}}^1$

素因数の和:19157

約数の個数: 24

約数和(自身を含む): 6431712

約数和(自身を除く): 3751972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19141, 38282, 76564, 95705, 133987, 191410, 267974, 382820, 535948, 669935, 1339870, 2679740]

約数ペア:

[(1, 2679740), (2, 1339870), (4, 669935), (5, 535948), (7, 382820), (10, 267974), (14, 191410), (20, 133987), (28, 95705), (35, 76564), (70, 38282), (140, 19141)]