33330020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{15289}}^1$

素因数の和:15407

約数の個数: 24

約数和(自身を含む): 70639800

約数和(自身を除く): 37309780

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 15289, 30578, 61156, 76445, 152890, 305780, 1666501, 3333002, 6666004, 8332505, 16665010, 33330020]

約数ペア:

[(1, 33330020), (2, 16665010), (4, 8332505), (5, 6666004), (10, 3333002), (20, 1666501), (109, 305780), (218, 152890), (436, 76445), (545, 61156), (1090, 30578), (2180, 15289)]