2020647615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{447541}}^1$

素因数の和:447599

約数の個数: 32

約数和(自身を含む): 3780834816

約数和(自身を除く): 1760187201

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 447541, 1342623, 2237705, 3132787, 6713115, 9398361, 15663935, 19244263, 46991805, 57732789, 96221315, 134709841, 288663945, 404129523, 673549205, 2020647615]

約数ペア:

[(1, 2020647615), (3, 673549205), (5, 404129523), (7, 288663945), (15, 134709841), (21, 96221315), (35, 57732789), (43, 46991805), (105, 19244263), (129, 15663935), (215, 9398361), (301, 6713115), (645, 3132787), (903, 2237705), (1505, 1342623), (4515, 447541)]