2839480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10141}}^1$

素因数の和:10159

約数の個数: 32

約数和(自身を含む): 7302240

約数和(自身を除く): 4462760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10141, 20282, 40564, 50705, 70987, 81128, 101410, 141974, 202820, 283948, 354935, 405640, 567896, 709870, 1419740, 2839480]

約数ペア:

[(1, 2839480), (2, 1419740), (4, 709870), (5, 567896), (7, 405640), (8, 354935), (10, 283948), (14, 202820), (20, 141974), (28, 101410), (35, 81128), (40, 70987), (56, 50705), (70, 40564), (140, 20282), (280, 10141)]