2021688340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14440631}}^1$

素因数の和:14440647

約数の個数: 24

約数和(自身を含む): 4852052352

約数和(自身を除く): 2830364012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14440631, 28881262, 57762524, 72203155, 101084417, 144406310, 202168834, 288812620, 404337668, 505422085, 1010844170, 2021688340]

約数ペア:

[(1, 2021688340), (2, 1010844170), (4, 505422085), (5, 404337668), (7, 288812620), (10, 202168834), (14, 144406310), (20, 101084417), (28, 72203155), (35, 57762524), (70, 28881262), (140, 14440631)]