20160822770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1\times {\mathrm{52561}}^1$

素因数の和:52907

約数の個数: 48

約数和(自身を含む): 40015030104

約数和(自身を除く): 19854207334

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 317, 605, 634, 1210, 1585, 3170, 3487, 6974, 17435, 34870, 38357, 52561, 76714, 105122, 191785, 262805, 383570, 525610, 578171, 1156342, 2890855, 5781710, 6359881, 12719762, 16661837, 31799405, 33323674, 63598810, 83309185, 166618370, 183280207, 366560414, 916401035, 1832802070, 2016082277, 4032164554, 10080411385, 20160822770]

約数ペア:

[(1, 20160822770), (2, 10080411385), (5, 4032164554), (10, 2016082277), (11, 1832802070), (22, 916401035), (55, 366560414), (110, 183280207), (121, 166618370), (242, 83309185), (317, 63598810), (605, 33323674), (634, 31799405), (1210, 16661837), (1585, 12719762), (3170, 6359881), (3487, 5781710), (6974, 2890855), (17435, 1156342), (34870, 578171), (38357, 525610), (52561, 383570), (76714, 262805), (105122, 191785)]