4119936020

素因数分解:

$2^2\times 5^1\times {\mathrm{205996801}}^1$

素因数の和:205996810

約数の個数: 12

約数和(自身を含む): 8651865684

約数和(自身を除く): 4531929664

約数列:

[1, 2, 4, 5, 10, 20, 205996801, 411993602, 823987204, 1029984005, 2059968010, 4119936020]

約数ペア:

[(1, 4119936020), (2, 2059968010), (4, 1029984005), (5, 823987204), (10, 411993602), (20, 205996801)]