2015981260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2724299}}^1$

素因数の和:2724345

約数の個数: 24

約数和(自身を含む): 4347982800

約数和(自身を除く): 2332001540

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2724299, 5448598, 10897196, 13621495, 27242990, 54485980, 100799063, 201598126, 403196252, 503995315, 1007990630, 2015981260]

約数ペア:

[(1, 2015981260), (2, 1007990630), (4, 503995315), (5, 403196252), (10, 201598126), (20, 100799063), (37, 54485980), (74, 27242990), (148, 13621495), (185, 10897196), (370, 5448598), (740, 2724299)]