2099682020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5525479}}^1$

素因数の和:5525507

約数の個数: 24

約数和(自身を含む): 4641403200

約数和(自身を除く): 2541721180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5525479, 11050958, 22101916, 27627395, 55254790, 104984101, 110509580, 209968202, 419936404, 524920505, 1049841010, 2099682020]

約数ペア:

[(1, 2099682020), (2, 1049841010), (4, 524920505), (5, 419936404), (10, 209968202), (19, 110509580), (20, 104984101), (38, 55254790), (76, 27627395), (95, 22101916), (190, 11050958), (380, 5525479)]