2019908170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28855831}}^1$

素因数の和:28855845

約数の個数: 16

約数和(自身を含む): 4155239808

約数和(自身を除く): 2135331638

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28855831, 57711662, 144279155, 201990817, 288558310, 403981634, 1009954085, 2019908170]

約数ペア:

[(1, 2019908170), (2, 1009954085), (5, 403981634), (7, 288558310), (10, 201990817), (14, 144279155), (35, 57711662), (70, 28855831)]