20375530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7867}}^1$

素因数の和:7918

約数の個数: 32

約数和(自身を含む): 43053696

約数和(自身を除く): 22678166

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7867, 15734, 39335, 55069, 78670, 110138, 275345, 291079, 550690, 582158, 1455395, 2037553, 2910790, 4075106, 10187765, 20375530]

約数ペア:

[(1, 20375530), (2, 10187765), (5, 4075106), (7, 2910790), (10, 2037553), (14, 1455395), (35, 582158), (37, 550690), (70, 291079), (74, 275345), (185, 110138), (259, 78670), (370, 55069), (518, 39335), (1295, 15734), (2590, 7867)]