996821420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7120153}}^1$

素因数の和:7120169

約数の個数: 24

約数和(自身を含む): 2392371744

約数和(自身を除く): 1395550324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7120153, 14240306, 28480612, 35600765, 49841071, 71201530, 99682142, 142403060, 199364284, 249205355, 498410710, 996821420]

約数ペア:

[(1, 996821420), (2, 498410710), (4, 249205355), (5, 199364284), (7, 142403060), (10, 99682142), (14, 71201530), (20, 49841071), (28, 35600765), (35, 28480612), (70, 14240306), (140, 7120153)]