8531780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6367}}^1$

素因数の和:6443

約数の個数: 24

約数和(自身を含む): 18187008

約数和(自身を除く): 9655228

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 6367, 12734, 25468, 31835, 63670, 127340, 426589, 853178, 1706356, 2132945, 4265890, 8531780]

約数ペア:

[(1, 8531780), (2, 4265890), (4, 2132945), (5, 1706356), (10, 853178), (20, 426589), (67, 127340), (134, 63670), (268, 31835), (335, 25468), (670, 12734), (1340, 6367)]