2008553755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{423299}}^1$

素因数の和:423390

約数の個数: 16

約数和(自身を含む): 2631232800

約数和(自身を除く): 622679045

約数列:

[1, 5, 13, 65, 73, 365, 949, 4745, 423299, 2116495, 5502887, 27514435, 30900827, 154504135, 401710751, 2008553755]

約数ペア:

[(1, 2008553755), (5, 401710751), (13, 154504135), (65, 30900827), (73, 27514435), (365, 5502887), (949, 2116495), (4745, 423299)]