20090169760

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1874083}}^1$

素因数の和:1874165

約数の個数: 48

約数和(自身を含む): 48171455136

約数和(自身を除く): 28081285376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 10720, 1874083, 3748166, 7496332, 9370415, 14992664, 18740830, 29985328, 37481660, 59970656, 74963320, 125563561, 149926640, 251127122, 299853280, 502254244, 627817805, 1004508488, 1255635610, 2009016976, 2511271220, 4018033952, 5022542440, 10045084880, 20090169760]

約数ペア:

[(1, 20090169760), (2, 10045084880), (4, 5022542440), (5, 4018033952), (8, 2511271220), (10, 2009016976), (16, 1255635610), (20, 1004508488), (32, 627817805), (40, 502254244), (67, 299853280), (80, 251127122), (134, 149926640), (160, 125563561), (268, 74963320), (335, 59970656), (536, 37481660), (670, 29985328), (1072, 18740830), (1340, 14992664), (2144, 9370415), (2680, 7496332), (5360, 3748166), (10720, 1874083)]