408049488020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1200145553}}^1$

素因数の和:1200145579

約数の個数: 24

約数和(自身を含む): 907310038824

約数和(自身を除く): 499260550804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1200145553, 2400291106, 4800582212, 6000727765, 12001455530, 20402474401, 24002911060, 40804948802, 81609897604, 102012372005, 204024744010, 408049488020]

約数ペア:

[(1, 408049488020), (2, 204024744010), (4, 102012372005), (5, 81609897604), (10, 40804948802), (17, 24002911060), (20, 20402474401), (34, 12001455530), (68, 6000727765), (85, 4800582212), (170, 2400291106), (340, 1200145553)]