2017220215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{106703}}^1$

素因数の和:106926

約数の個数: 16

約数和(自身を含む): 2560896000

約数和(自身を除く): 543675785

約数列:

[1, 5, 19, 95, 199, 995, 3781, 18905, 106703, 533515, 2027357, 10136785, 21233897, 106169485, 403444043, 2017220215]

約数ペア:

[(1, 2017220215), (5, 403444043), (19, 106169485), (95, 21233897), (199, 10136785), (995, 2027357), (3781, 533515), (18905, 106703)]