1400133070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{20001901}}^1$

素因数の和:20001915

約数の個数: 16

約数和(自身を含む): 2880273888

約数和(自身を除く): 1480140818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 20001901, 40003802, 100009505, 140013307, 200019010, 280026614, 700066535, 1400133070]

約数ペア:

[(1, 1400133070), (2, 700066535), (5, 280026614), (7, 200019010), (10, 140013307), (14, 100009505), (35, 40003802), (70, 20001901)]