2016529990

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1450741}}^1$

素因数の和:1450887

約数の個数: 16

約数和(自身を含む): 3655869840

約数和(自身を除く): 1639339850

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1450741, 2901482, 7253705, 14507410, 201652999, 403305998, 1008264995, 2016529990]

約数ペア:

[(1, 2016529990), (2, 1008264995), (5, 403305998), (10, 201652999), (139, 14507410), (278, 7253705), (695, 2901482), (1390, 1450741)]