2018200540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{979709}}^1$

素因数の和:979821

約数の個数: 24

約数和(自身を含む): 4279373280

約数和(自身を除く): 2261172740

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 979709, 1959418, 3918836, 4898545, 9797090, 19594180, 100910027, 201820054, 403640108, 504550135, 1009100270, 2018200540]

約数ペア:

[(1, 2018200540), (2, 1009100270), (4, 504550135), (5, 403640108), (10, 201820054), (20, 100910027), (103, 19594180), (206, 9797090), (412, 4898545), (515, 3918836), (1030, 1959418), (2060, 979709)]