2016073649680

素因数分解:

$2^4\times 5^1\times {\mathrm{25200920621}}^1$

素因数の和:25200920634

約数の個数: 20

約数和(自身を含む): 4687371235692

約数和(自身を除く): 2671297586012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25200920621, 50401841242, 100803682484, 126004603105, 201607364968, 252009206210, 403214729936, 504018412420, 1008036824840, 2016073649680]

約数ペア:

[(1, 2016073649680), (2, 1008036824840), (4, 504018412420), (5, 403214729936), (8, 252009206210), (10, 201607364968), (16, 126004603105), (20, 100803682484), (40, 50401841242), (80, 25200920621)]