20162170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16943}}^1$

素因数の和:16974

約数の個数: 32

約数和(自身を含む): 43918848

約数和(自身を除く): 23756678

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 16943, 33886, 84715, 118601, 169430, 237202, 288031, 576062, 593005, 1186010, 1440155, 2016217, 2880310, 4032434, 10081085, 20162170]

約数ペア:

[(1, 20162170), (2, 10081085), (5, 4032434), (7, 2880310), (10, 2016217), (14, 1440155), (17, 1186010), (34, 593005), (35, 576062), (70, 288031), (85, 237202), (119, 169430), (170, 118601), (238, 84715), (595, 33886), (1190, 16943)]