2017353890

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{904643}}^1$

素因数の和:904873

約数の個数: 16

約数和(自身を含む): 3647524608

約数和(自身を除く): 1630170718

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 904643, 1809286, 4523215, 9046430, 201735389, 403470778, 1008676945, 2017353890]

約数ペア:

[(1, 2017353890), (2, 1008676945), (5, 403470778), (10, 201735389), (223, 9046430), (446, 4523215), (1115, 1809286), (2230, 904643)]