8003210

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1901}}^1$

素因数の和:2329

約数の個数: 16

約数和(自身を含む): 14447592

約数和(自身を除く): 6444382

約数列:

[1, 2, 5, 10, 421, 842, 1901, 2105, 3802, 4210, 9505, 19010, 800321, 1600642, 4001605, 8003210]

約数ペア:

[(1, 8003210), (2, 4001605), (5, 1600642), (10, 800321), (421, 19010), (842, 9505), (1901, 4210), (2105, 3802)]