2016296945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{659999}}^1$

素因数の和:660064

約数の個数: 16

約数和(自身を含む): 2661120000

約数和(自身を除く): 644823055

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 659999, 3299995, 8579987, 31019953, 42899935, 155099765, 403259389, 2016296945]

約数ペア:

[(1, 2016296945), (5, 403259389), (13, 155099765), (47, 42899935), (65, 31019953), (235, 8579987), (611, 3299995), (3055, 659999)]