2053262020

素因数分解:

$2^2\times 5^1\times {\mathrm{102663101}}^1$

素因数の和:102663110

約数の個数: 12

約数和(自身を含む): 4311850284

約数和(自身を除く): 2258588264

約数列:

[1, 2, 4, 5, 10, 20, 102663101, 205326202, 410652404, 513315505, 1026631010, 2053262020]

約数ペア:

[(1, 2053262020), (2, 1026631010), (4, 513315505), (5, 410652404), (10, 205326202), (20, 102663101)]