3313780

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 6999552

約数和(自身を除く): 3685772

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 743, 892, 1115, 1486, 2230, 2972, 3715, 4460, 7430, 14860, 165689, 331378, 662756, 828445, 1656890, 3313780]

約数ペア:

[(1, 3313780), (2, 1656890), (4, 828445), (5, 662756), (10, 331378), (20, 165689), (223, 14860), (446, 7430), (743, 4460), (892, 3715), (1115, 2972), (1486, 2230)]