2021981155

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{10093}}^1$

素因数の和:10590

約数の個数: 16

約数和(自身を含む): 2456475840

約数和(自身を除く): 434494685

約数列:

[1, 5, 103, 389, 515, 1945, 10093, 40067, 50465, 200335, 1039579, 3926177, 5197895, 19630885, 404396231, 2021981155]

約数ペア:

[(1, 2021981155), (5, 404396231), (103, 19630885), (389, 5197895), (515, 3926177), (1945, 1039579), (10093, 200335), (40067, 50465)]