672140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4801}}^1$

素因数の和:4817

約数の個数: 24

約数和(自身を含む): 1613472

約数和(自身を除く): 941332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4801, 9602, 19204, 24005, 33607, 48010, 67214, 96020, 134428, 168035, 336070, 672140]

約数ペア:

[(1, 672140), (2, 336070), (4, 168035), (5, 134428), (7, 96020), (10, 67214), (14, 48010), (20, 33607), (28, 24005), (35, 19204), (70, 9602), (140, 4801)]