20170019470

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4413571}}^1$

素因数の和:4414035

約数の個数: 16

約数和(自身を含む): 36385487568

約数和(自身を除く): 16215468098

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 4413571, 8827142, 22067855, 44135710, 2017001947, 4034003894, 10085009735, 20170019470]

約数ペア:

[(1, 20170019470), (2, 10085009735), (5, 4034003894), (10, 2017001947), (457, 44135710), (914, 22067855), (2285, 8827142), (4570, 4413571)]