1866342020

素因数分解:

$2^2\times 5^1\times {\mathrm{93317101}}^1$

素因数の和:93317110

約数の個数: 12

約数和(自身を含む): 3919318284

約数和(自身を除く): 2052976264

約数列:

[1, 2, 4, 5, 10, 20, 93317101, 186634202, 373268404, 466585505, 933171010, 1866342020]

約数ペア:

[(1, 1866342020), (2, 933171010), (4, 466585505), (5, 373268404), (10, 186634202), (20, 93317101)]