2101490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6779}}^1$

素因数の和:6817

約数の個数: 16

約数和(自身を含む): 3905280

約数和(自身を除く): 1803790

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6779, 13558, 33895, 67790, 210149, 420298, 1050745, 2101490]

約数ペア:

[(1, 2101490), (2, 1050745), (5, 420298), (10, 210149), (31, 67790), (62, 33895), (155, 13558), (310, 6779)]