20137340680

素因数分解:

$2^3\times 5^1\times {\mathrm{503433517}}^1$

素因数の和:503433528

約数の個数: 16

約数和(自身を含む): 45309016620

約数和(自身を除く): 25171675940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503433517, 1006867034, 2013734068, 2517167585, 4027468136, 5034335170, 10068670340, 20137340680]

約数ペア:

[(1, 20137340680), (2, 10068670340), (4, 5034335170), (5, 4027468136), (8, 2517167585), (10, 2013734068), (20, 1006867034), (40, 503433517)]