2016020620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1504493}}^1$

素因数の和:1504569

約数の個数: 24

約数和(自身を含む): 4296834864

約数和(自身を除く): 2280814244

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1504493, 3008986, 6017972, 7522465, 15044930, 30089860, 100801031, 201602062, 403204124, 504005155, 1008010310, 2016020620]

約数ペア:

[(1, 2016020620), (2, 1008010310), (4, 504005155), (5, 403204124), (10, 201602062), (20, 100801031), (67, 30089860), (134, 15044930), (268, 7522465), (335, 6017972), (670, 3008986), (1340, 1504493)]