2016807890

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{636217}}^1$

素因数の和:636541

約数の個数: 16

約数和(自身を含む): 3641711832

約数和(自身を除く): 1624903942

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 636217, 1272434, 3181085, 6362170, 201680789, 403361578, 1008403945, 2016807890]

約数ペア:

[(1, 2016807890), (2, 1008403945), (5, 403361578), (10, 201680789), (317, 6362170), (634, 3181085), (1585, 1272434), (3170, 636217)]