2019806530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28854379}}^1$

素因数の和:28854393

約数の個数: 16

約数和(自身を含む): 4155030720

約数和(自身を除く): 2135224190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28854379, 57708758, 144271895, 201980653, 288543790, 403961306, 1009903265, 2019806530]

約数ペア:

[(1, 2019806530), (2, 1009903265), (5, 403961306), (7, 288543790), (10, 201980653), (14, 144271895), (35, 57708758), (70, 28854379)]