2213232020

素因数分解:

$2^2\times 5^1\times {\mathrm{110661601}}^1$

素因数の和:110661610

約数の個数: 12

約数和(自身を含む): 4647787284

約数和(自身を除く): 2434555264

約数列:

[1, 2, 4, 5, 10, 20, 110661601, 221323202, 442646404, 553308005, 1106616010, 2213232020]

約数ペア:

[(1, 2213232020), (2, 1106616010), (4, 553308005), (5, 442646404), (10, 221323202), (20, 110661601)]