2078167565

素因数分解:

$5^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1\times {\mathrm{3643}}^1$

素因数の和:4340

約数の個数: 16

約数和(自身を含む): 2509637376

約数和(自身を除く): 431469811

約数列:

[1, 5, 271, 421, 1355, 2105, 3643, 18215, 114091, 570455, 987253, 1533703, 4936265, 7668515, 415633513, 2078167565]

約数ペア:

[(1, 2078167565), (5, 415633513), (271, 7668515), (421, 4936265), (1355, 1533703), (2105, 987253), (3643, 570455), (18215, 114091)]