2015344990

素因数分解:

$2^1\times 5^1\times {\mathrm{21433}}^1\times {\mathrm{9403}}^1$

素因数の和:30843

約数の個数: 16

約数和(自身を含む): 3628176048

約数和(自身を除く): 1612831058

約数列:

[1, 2, 5, 10, 9403, 18806, 21433, 42866, 47015, 94030, 107165, 214330, 201534499, 403068998, 1007672495, 2015344990]

約数ペア:

[(1, 2015344990), (2, 1007672495), (5, 403068998), (10, 201534499), (9403, 214330), (18806, 107165), (21433, 94030), (42866, 47015)]