2009689924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{1627}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 3905637120

約数和(自身を除く): 1895947196

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 419, 737, 838, 1474, 1627, 1676, 2948, 3254, 4609, 6508, 9218, 17897, 18436, 28073, 35794, 56146, 71588, 109009, 112292, 218018, 308803, 436036, 617606, 681713, 1199099, 1235212, 1363426, 2398198, 2726852, 4796396, 7498843, 14997686, 29995372, 45674771, 91349542, 182699084, 502422481, 1004844962, 2009689924]

約数ペア:

[(1, 2009689924), (2, 1004844962), (4, 502422481), (11, 182699084), (22, 91349542), (44, 45674771), (67, 29995372), (134, 14997686), (268, 7498843), (419, 4796396), (737, 2726852), (838, 2398198), (1474, 1363426), (1627, 1235212), (1676, 1199099), (2948, 681713), (3254, 617606), (4609, 436036), (6508, 308803), (9218, 218018), (17897, 112292), (18436, 109009), (28073, 71588), (35794, 56146)]