26708020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78553}}^1$

素因数の和:78579

約数の個数: 24

約数和(自身を含む): 59386824

約数和(自身を除く): 32678804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 78553, 157106, 314212, 392765, 785530, 1335401, 1571060, 2670802, 5341604, 6677005, 13354010, 26708020]

約数ペア:

[(1, 26708020), (2, 13354010), (4, 6677005), (5, 5341604), (10, 2670802), (17, 1571060), (20, 1335401), (34, 785530), (68, 392765), (85, 314212), (170, 157106), (340, 78553)]