2019764090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8781583}}^1$

素因数の和:8781613

約数の個数: 16

約数和(自身を含む): 3793644288

約数和(自身を除く): 1773880198

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8781583, 17563166, 43907915, 87815830, 201976409, 403952818, 1009882045, 2019764090]

約数ペア:

[(1, 2019764090), (2, 1009882045), (5, 403952818), (10, 201976409), (23, 87815830), (46, 43907915), (115, 17563166), (230, 8781583)]