8498420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{60703}}^1$

素因数の和:60719

約数の個数: 24

約数和(自身を含む): 20396544

約数和(自身を除く): 11898124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 60703, 121406, 242812, 303515, 424921, 607030, 849842, 1214060, 1699684, 2124605, 4249210, 8498420]

約数ペア:

[(1, 8498420), (2, 4249210), (4, 2124605), (5, 1699684), (7, 1214060), (10, 849842), (14, 607030), (20, 424921), (28, 303515), (35, 242812), (70, 121406), (140, 60703)]