2080697864

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{32621}}^1$

素因数の和:32718

約数の個数: 64

約数和(自身を含む): 4791519360

約数和(自身を除く): 2710821496

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 67, 68, 119, 134, 136, 238, 268, 469, 476, 536, 938, 952, 1139, 1876, 2278, 3752, 4556, 7973, 9112, 15946, 31892, 32621, 63784, 65242, 130484, 228347, 260968, 456694, 554557, 913388, 1109114, 1826776, 2185607, 2218228, 3881899, 4371214, 4436456, 7763798, 8742428, 15299249, 15527596, 17484856, 30598498, 31055192, 37155319, 61196996, 74310638, 122393992, 148621276, 260087233, 297242552, 520174466, 1040348932, 2080697864]

約数ペア:

[(1, 2080697864), (2, 1040348932), (4, 520174466), (7, 297242552), (8, 260087233), (14, 148621276), (17, 122393992), (28, 74310638), (34, 61196996), (56, 37155319), (67, 31055192), (68, 30598498), (119, 17484856), (134, 15527596), (136, 15299249), (238, 8742428), (268, 7763798), (469, 4436456), (476, 4371214), (536, 3881899), (938, 2218228), (952, 2185607), (1139, 1826776), (1876, 1109114), (2278, 913388), (3752, 554557), (4556, 456694), (7973, 260968), (9112, 228347), (15946, 130484), (31892, 65242), (32621, 63784)]