2009174545

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2495869}}^1$

素因数の和:2495904

約数の個数: 16

約数和(自身を含む): 2875242240

約数和(自身を除く): 866067695

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2495869, 12479345, 17471083, 57404987, 87355415, 287024935, 401834909, 2009174545]

約数ペア:

[(1, 2009174545), (5, 401834909), (7, 287024935), (23, 87355415), (35, 57404987), (115, 17471083), (161, 12479345), (805, 2495869)]