2100023968

素因数分解:

$2^5\times 7^2\times {\mathrm{709}}^1\times {\mathrm{1889}}^1$

素因数の和:2622

約数の個数: 72

約数和(自身を含む): 4818762900

約数和(自身を除く): 2718738932

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 709, 784, 1418, 1568, 1889, 2836, 3778, 4963, 5672, 7556, 9926, 11344, 13223, 15112, 19852, 22688, 26446, 30224, 34741, 39704, 52892, 60448, 69482, 79408, 92561, 105784, 138964, 158816, 185122, 211568, 277928, 370244, 423136, 555856, 740488, 1111712, 1339301, 1480976, 2678602, 2961952, 5357204, 9375107, 10714408, 18750214, 21428816, 37500428, 42857632, 65625749, 75000856, 131251498, 150001712, 262502996, 300003424, 525005992, 1050011984, 2100023968]

約数ペア:

[(1, 2100023968), (2, 1050011984), (4, 525005992), (7, 300003424), (8, 262502996), (14, 150001712), (16, 131251498), (28, 75000856), (32, 65625749), (49, 42857632), (56, 37500428), (98, 21428816), (112, 18750214), (196, 10714408), (224, 9375107), (392, 5357204), (709, 2961952), (784, 2678602), (1418, 1480976), (1568, 1339301), (1889, 1111712), (2836, 740488), (3778, 555856), (4963, 423136), (5672, 370244), (7556, 277928), (9926, 211568), (11344, 185122), (13223, 158816), (15112, 138964), (19852, 105784), (22688, 92561), (26446, 79408), (30224, 69482), (34741, 60448), (39704, 52892)]