15533380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10939}}^1$

素因数の和:11019

約数の個数: 24

約数和(自身を含む): 33082560

約数和(自身を除く): 17549180

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 10939, 21878, 43756, 54695, 109390, 218780, 776669, 1553338, 3106676, 3883345, 7766690, 15533380]

約数ペア:

[(1, 15533380), (2, 7766690), (4, 3883345), (5, 3106676), (10, 1553338), (20, 776669), (71, 218780), (142, 109390), (284, 54695), (355, 43756), (710, 21878), (1420, 10939)]