8134220

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1283}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 17149104

約数和(自身を除く): 9014884

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1283, 1585, 2566, 3170, 5132, 6340, 6415, 12830, 25660, 406711, 813422, 1626844, 2033555, 4067110, 8134220]

約数ペア:

[(1, 8134220), (2, 4067110), (4, 2033555), (5, 1626844), (10, 813422), (20, 406711), (317, 25660), (634, 12830), (1268, 6415), (1283, 6340), (1585, 5132), (2566, 3170)]