2017012016

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1248151}}^1$

素因数の和:1248260

約数の個数: 20

約数和(自身を含む): 3946656624

約数和(自身を除く): 1929644608

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1248151, 2496302, 4992604, 9985208, 19970416, 126063251, 252126502, 504253004, 1008506008, 2017012016]

約数ペア:

[(1, 2017012016), (2, 1008506008), (4, 504253004), (8, 252126502), (16, 126063251), (101, 19970416), (202, 9985208), (404, 4992604), (808, 2496302), (1616, 1248151)]