2011821830

素因数分解:

$2^1\times 5^1\times {\mathrm{6661}}^1\times {\mathrm{30203}}^1$

素因数の和:36871

約数の個数: 16

約数和(自身を含む): 3621942864

約数和(自身を除く): 1610121034

約数列:

[1, 2, 5, 10, 6661, 13322, 30203, 33305, 60406, 66610, 151015, 302030, 201182183, 402364366, 1005910915, 2011821830]

約数ペア:

[(1, 2011821830), (2, 1005910915), (5, 402364366), (10, 201182183), (6661, 302030), (13322, 151015), (30203, 66610), (33305, 60406)]