27960010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215077}}^1$

素因数の和:215097

約数の個数: 16

約数和(自身を含む): 54199656

約数和(自身を除く): 26239646

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 215077, 430154, 1075385, 2150770, 2796001, 5592002, 13980005, 27960010]

約数ペア:

[(1, 27960010), (2, 13980005), (5, 5592002), (10, 2796001), (13, 2150770), (26, 1075385), (65, 430154), (130, 215077)]