220173020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{478637}}^1$

素因数の和:478669

約数の個数: 24

約数和(自身を含む): 482467104

約数和(自身を除く): 262294084

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 478637, 957274, 1914548, 2393185, 4786370, 9572740, 11008651, 22017302, 44034604, 55043255, 110086510, 220173020]

約数ペア:

[(1, 220173020), (2, 110086510), (4, 55043255), (5, 44034604), (10, 22017302), (20, 11008651), (23, 9572740), (46, 4786370), (92, 2393185), (115, 1914548), (230, 957274), (460, 478637)]