2015557370

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{441041}}^1$

素因数の和:441505

約数の個数: 16

約数和(自身を含む): 3635950248

約数和(自身を除く): 1620392878

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 441041, 882082, 2205205, 4410410, 201555737, 403111474, 1007778685, 2015557370]

約数ペア:

[(1, 2015557370), (2, 1007778685), (5, 403111474), (10, 201555737), (457, 4410410), (914, 2205205), (2285, 882082), (4570, 441041)]