1620431570

素因数分解:

$2^1\times 5^1\times {\mathrm{3331}}^1\times {\mathrm{48647}}^1$

素因数の和:51985

約数の個数: 16

約数和(自身を含む): 2917712448

約数和(自身を除く): 1297280878

約数列:

[1, 2, 5, 10, 3331, 6662, 16655, 33310, 48647, 97294, 243235, 486470, 162043157, 324086314, 810215785, 1620431570]

約数ペア:

[(1, 1620431570), (2, 810215785), (5, 324086314), (10, 162043157), (3331, 486470), (6662, 243235), (16655, 97294), (33310, 48647)]