2040480765

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1971479}}^1$

素因数の和:1971513

約数の個数: 24

約数和(自身を含む): 3690610560

約数和(自身を除く): 1650129795

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1971479, 5914437, 9857395, 17743311, 29572185, 45344017, 88716555, 136032051, 226720085, 408096153, 680160255, 2040480765]

約数ペア:

[(1, 2040480765), (3, 680160255), (5, 408096153), (9, 226720085), (15, 136032051), (23, 88716555), (45, 45344017), (69, 29572185), (115, 17743311), (207, 9857395), (345, 5914437), (1035, 1971479)]