20137550320

素因数分解:

$2^4\times 5^1\times {\mathrm{251719379}}^1$

素因数の和:251719392

約数の個数: 20

約数和(自身を含む): 46819804680

約数和(自身を除く): 26682254360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251719379, 503438758, 1006877516, 1258596895, 2013755032, 2517193790, 4027510064, 5034387580, 10068775160, 20137550320]

約数ペア:

[(1, 20137550320), (2, 10068775160), (4, 5034387580), (5, 4027510064), (8, 2517193790), (10, 2013755032), (16, 1258596895), (20, 1006877516), (40, 503438758), (80, 251719379)]