2013194020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5297879}}^1$

素因数の和:5297907

約数の個数: 24

約数和(自身を含む): 4450219200

約数和(自身を除く): 2437025180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5297879, 10595758, 21191516, 26489395, 52978790, 100659701, 105957580, 201319402, 402638804, 503298505, 1006597010, 2013194020]

約数ペア:

[(1, 2013194020), (2, 1006597010), (4, 503298505), (5, 402638804), (10, 201319402), (19, 105957580), (20, 100659701), (38, 52978790), (76, 26489395), (95, 21191516), (190, 10595758), (380, 5297879)]