2017128895

素因数分解:

$5^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1\times {\mathrm{3919}}^1$

素因数の和:4566

約数の個数: 16

約数和(自身を含む): 2436295680

約数和(自身を除く): 419166785

約数列:

[1, 5, 311, 331, 1555, 1655, 3919, 19595, 102941, 514705, 1218809, 1297189, 6094045, 6485945, 403425779, 2017128895]

約数ペア:

[(1, 2017128895), (5, 403425779), (311, 6485945), (331, 6094045), (1555, 1297189), (1655, 1218809), (3919, 514705), (19595, 102941)]