20006940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{333449}}^1$

素因数の和:333461

約数の個数: 24

約数和(自身を含む): 56019600

約数和(自身を除く): 36012660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 333449, 666898, 1000347, 1333796, 1667245, 2000694, 3334490, 4001388, 5001735, 6668980, 10003470, 20006940]

約数ペア:

[(1, 20006940), (2, 10003470), (3, 6668980), (4, 5001735), (5, 4001388), (6, 3334490), (10, 2000694), (12, 1667245), (15, 1333796), (20, 1000347), (30, 666898), (60, 333449)]