2081776112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10008539}}^1$

素因数の和:10008560

約数の個数: 20

約数和(自身を含む): 4343706360

約数和(自身を除く): 2261930248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10008539, 20017078, 40034156, 80068312, 130111007, 160136624, 260222014, 520444028, 1040888056, 2081776112]

約数ペア:

[(1, 2081776112), (2, 1040888056), (4, 520444028), (8, 260222014), (13, 160136624), (16, 130111007), (26, 80068312), (52, 40034156), (104, 20017078), (208, 10008539)]