19960147160

素因数分解:

$2^3\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{286619}}^1$

素因数の和:288371

約数の個数: 32

約数和(自身を含む): 44936283600

約数和(自身を除く): 24976136440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1741, 3482, 6964, 8705, 13928, 17410, 34820, 69640, 286619, 573238, 1146476, 1433095, 2292952, 2866190, 5732380, 11464760, 499003679, 998007358, 1996014716, 2495018395, 3992029432, 4990036790, 9980073580, 19960147160]

約数ペア:

[(1, 19960147160), (2, 9980073580), (4, 4990036790), (5, 3992029432), (8, 2495018395), (10, 1996014716), (20, 998007358), (40, 499003679), (1741, 11464760), (3482, 5732380), (6964, 2866190), (8705, 2292952), (13928, 1433095), (17410, 1146476), (34820, 573238), (69640, 286619)]