2020100205

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{2207}}^1$

素因数の和:2793

約数の個数: 32

約数和(自身を含む): 3264307200

約数和(自身を除く): 1244206995

約数列:

[1, 3, 5, 15, 139, 417, 439, 695, 1317, 2085, 2195, 2207, 6585, 6621, 11035, 33105, 61021, 183063, 305105, 306773, 915315, 920319, 968873, 1533865, 2906619, 4601595, 4844365, 14533095, 134673347, 404020041, 673366735, 2020100205]

約数ペア:

[(1, 2020100205), (3, 673366735), (5, 404020041), (15, 134673347), (139, 14533095), (417, 4844365), (439, 4601595), (695, 2906619), (1317, 1533865), (2085, 968873), (2195, 920319), (2207, 915315), (6585, 306773), (6621, 305105), (11035, 183063), (33105, 61021)]