6446620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3323}}^1$

素因数の和:3429

約数の個数: 24

約数和(自身を含む): 13681584

約数和(自身を除く): 7234964

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 3323, 6646, 13292, 16615, 33230, 66460, 322331, 644662, 1289324, 1611655, 3223310, 6446620]

約数ペア:

[(1, 6446620), (2, 3223310), (4, 1611655), (5, 1289324), (10, 644662), (20, 322331), (97, 66460), (194, 33230), (388, 16615), (485, 13292), (970, 6646), (1940, 3323)]