2105676890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4896923}}^1$

素因数の和:4896973

約数の個数: 16

約数和(自身を含む): 3878363808

約数和(自身を除く): 1772686918

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4896923, 9793846, 24484615, 48969230, 210567689, 421135378, 1052838445, 2105676890]

約数ペア:

[(1, 2105676890), (2, 1052838445), (5, 421135378), (10, 210567689), (43, 48969230), (86, 24484615), (215, 9793846), (430, 4896923)]