2016456820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2057609}}^1$

素因数の和:2057632

約数の個数: 36

約数和(自身を含む): 4925918340

約数和(自身を除く): 2909461520

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2057609, 4115218, 8230436, 10288045, 14403263, 20576090, 28806526, 41152180, 57613052, 72016315, 100822841, 144032630, 201645682, 288065260, 403291364, 504114205, 1008228410, 2016456820]

約数ペア:

[(1, 2016456820), (2, 1008228410), (4, 504114205), (5, 403291364), (7, 288065260), (10, 201645682), (14, 144032630), (20, 100822841), (28, 72016315), (35, 57613052), (49, 41152180), (70, 28806526), (98, 20576090), (140, 14403263), (196, 10288045), (245, 8230436), (490, 4115218), (980, 2057609)]