2005397065

素因数分解:

$5^1\times 7^1\times {\mathrm{2953}}^1\times {\mathrm{19403}}^1$

素因数の和:22368

約数の個数: 16

約数和(自身を含む): 2751331968

約数和(自身を除く): 745934903

約数列:

[1, 5, 7, 35, 2953, 14765, 19403, 20671, 97015, 103355, 135821, 679105, 57297059, 286485295, 401079413, 2005397065]

約数ペア:

[(1, 2005397065), (5, 401079413), (7, 286485295), (35, 57297059), (2953, 679105), (14765, 135821), (19403, 103355), (20671, 97015)]