2019915380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14427967}}^1$

素因数の和:14427983

約数の個数: 24

約数和(自身を含む): 4847797248

約数和(自身を除く): 2827881868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14427967, 28855934, 57711868, 72139835, 100995769, 144279670, 201991538, 288559340, 403983076, 504978845, 1009957690, 2019915380]

約数ペア:

[(1, 2019915380), (2, 1009957690), (4, 504978845), (5, 403983076), (7, 288559340), (10, 201991538), (14, 144279670), (20, 100995769), (28, 72139835), (35, 57711868), (70, 28855934), (140, 14427967)]