20161910090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6698309}}^1$

素因数の和:6698366

約数の個数: 32

約数和(自身を含む): 42440492160

約数和(自身を除く): 22278582070

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6698309, 13396618, 33491545, 46888163, 66983090, 93776326, 234440815, 288027287, 468881630, 576054574, 1440136435, 2016191009, 2880272870, 4032382018, 10080955045, 20161910090]

約数ペア:

[(1, 20161910090), (2, 10080955045), (5, 4032382018), (7, 2880272870), (10, 2016191009), (14, 1440136435), (35, 576054574), (43, 468881630), (70, 288027287), (86, 234440815), (215, 93776326), (301, 66983090), (430, 46888163), (602, 33491545), (1505, 13396618), (3010, 6698309)]