520096372240

素因数分解:

$2^4\times 5^1\times {\mathrm{6501204653}}^1$

素因数の和:6501204666

約数の個数: 20

約数和(自身を含む): 1209224065644

約数和(自身を除く): 689127693404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6501204653, 13002409306, 26004818612, 32506023265, 52009637224, 65012046530, 104019274448, 130024093060, 260048186120, 520096372240]

約数ペア:

[(1, 520096372240), (2, 260048186120), (4, 130024093060), (5, 104019274448), (8, 65012046530), (10, 52009637224), (16, 32506023265), (20, 26004818612), (40, 13002409306), (80, 6501204653)]