1604702980

素因数分解:

$2^2\times 5^1\times {\mathrm{5563}}^1\times {\mathrm{14423}}^1$

素因数の和:19995

約数の個数: 24

約数和(自身を含む): 3370715712

約数和(自身を除く): 1766012732

約数列:

[1, 2, 4, 5, 10, 20, 5563, 11126, 14423, 22252, 27815, 28846, 55630, 57692, 72115, 111260, 144230, 288460, 80235149, 160470298, 320940596, 401175745, 802351490, 1604702980]

約数ペア:

[(1, 1604702980), (2, 802351490), (4, 401175745), (5, 320940596), (10, 160470298), (20, 80235149), (5563, 288460), (11126, 144230), (14423, 111260), (22252, 72115), (27815, 57692), (28846, 55630)]