20210055350

素因数分解:

$2^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1491517}}^1$

素因数の和:1491800

約数の個数: 24

約数和(自身を含む): 37729439328

約数和(自身を除く): 17519383978

約数列:

[1, 2, 5, 10, 25, 50, 271, 542, 1355, 2710, 6775, 13550, 1491517, 2983034, 7457585, 14915170, 37287925, 74575850, 404201107, 808402214, 2021005535, 4042011070, 10105027675, 20210055350]

約数ペア:

[(1, 20210055350), (2, 10105027675), (5, 4042011070), (10, 2021005535), (25, 808402214), (50, 404201107), (271, 74575850), (542, 37287925), (1355, 14915170), (2710, 7457585), (6775, 2983034), (13550, 1491517)]