20150840670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{321847}}^1$

素因数の和:323944

約数の個数: 32

約数和(自身を含む): 48385340928

約数和(自身を除く): 28234500258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2087, 4174, 6261, 10435, 12522, 20870, 31305, 62610, 321847, 643694, 965541, 1609235, 1931082, 3218470, 4827705, 9655410, 671694689, 1343389378, 2015084067, 3358473445, 4030168134, 6716946890, 10075420335, 20150840670]

約数ペア:

[(1, 20150840670), (2, 10075420335), (3, 6716946890), (5, 4030168134), (6, 3358473445), (10, 2015084067), (15, 1343389378), (30, 671694689), (2087, 9655410), (4174, 4827705), (6261, 3218470), (10435, 1931082), (12522, 1609235), (20870, 965541), (31305, 643694), (62610, 321847)]