82901472020

素因数分解:

$2^2\times 5^1\times {\mathrm{4145073601}}^1$

素因数の和:4145073610

約数の個数: 12

約数和(自身を含む): 174093091284

約数和(自身を除く): 91191619264

約数列:

[1, 2, 4, 5, 10, 20, 4145073601, 8290147202, 16580294404, 20725368005, 41450736010, 82901472020]

約数ペア:

[(1, 82901472020), (2, 41450736010), (4, 20725368005), (5, 16580294404), (10, 8290147202), (20, 4145073601)]