2026046420

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{739433}}^1$

素因数の和:739579

約数の個数: 24

約数和(自身を含む): 4285759464

約数和(自身を除く): 2259713044

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 739433, 1478866, 2957732, 3697165, 7394330, 14788660, 101302321, 202604642, 405209284, 506511605, 1013023210, 2026046420]

約数ペア:

[(1, 2026046420), (2, 1013023210), (4, 506511605), (5, 405209284), (10, 202604642), (20, 101302321), (137, 14788660), (274, 7394330), (548, 3697165), (685, 2957732), (1370, 1478866), (2740, 739433)]