2004072620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5167}}^1$

素因数の和:5271

約数の個数: 96

約数和(自身を含む): 4813433856

約数和(自身を除く): 2809361236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 43, 44, 55, 82, 86, 110, 164, 172, 205, 215, 220, 410, 430, 451, 473, 820, 860, 902, 946, 1763, 1804, 1892, 2255, 2365, 3526, 4510, 4730, 5167, 7052, 8815, 9020, 9460, 10334, 17630, 19393, 20668, 25835, 35260, 38786, 51670, 56837, 77572, 96965, 103340, 113674, 193930, 211847, 222181, 227348, 284185, 387860, 423694, 444362, 568370, 847388, 888724, 1059235, 1110905, 1136740, 2118470, 2221810, 2330317, 2443991, 4236940, 4443620, 4660634, 4887982, 9109421, 9321268, 9775964, 11651585, 12219955, 18218842, 23303170, 24439910, 36437684, 45547105, 46606340, 48879820, 91094210, 100203631, 182188420, 200407262, 400814524, 501018155, 1002036310, 2004072620]

約数ペア:

[(1, 2004072620), (2, 1002036310), (4, 501018155), (5, 400814524), (10, 200407262), (11, 182188420), (20, 100203631), (22, 91094210), (41, 48879820), (43, 46606340), (44, 45547105), (55, 36437684), (82, 24439910), (86, 23303170), (110, 18218842), (164, 12219955), (172, 11651585), (205, 9775964), (215, 9321268), (220, 9109421), (410, 4887982), (430, 4660634), (451, 4443620), (473, 4236940), (820, 2443991), (860, 2330317), (902, 2221810), (946, 2118470), (1763, 1136740), (1804, 1110905), (1892, 1059235), (2255, 888724), (2365, 847388), (3526, 568370), (4510, 444362), (4730, 423694), (5167, 387860), (7052, 284185), (8815, 227348), (9020, 222181), (9460, 211847), (10334, 193930), (17630, 113674), (19393, 103340), (20668, 96965), (25835, 77572), (35260, 56837), (38786, 51670)]