56018260

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6653}}^1$

素因数の和:7083

約数の個数: 24

約数和(自身を含む): 117935496

約数和(自身を除く): 61917236

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 6653, 8420, 13306, 26612, 33265, 66530, 133060, 2800913, 5601826, 11203652, 14004565, 28009130, 56018260]

約数ペア:

[(1, 56018260), (2, 28009130), (4, 14004565), (5, 11203652), (10, 5601826), (20, 2800913), (421, 133060), (842, 66530), (1684, 33265), (2105, 26612), (4210, 13306), (6653, 8420)]