2015006720

素因数分解:

$2^{12}\times 5^1\times {\mathrm{98389}}^1$

素因数の和:98418

約数の個数: 52

約数和(自身を含む): 4835474940

約数和(自身を除く): 2820468220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 10240, 20480, 98389, 196778, 393556, 491945, 787112, 983890, 1574224, 1967780, 3148448, 3935560, 6296896, 7871120, 12593792, 15742240, 25187584, 31484480, 50375168, 62968960, 100750336, 125937920, 201500672, 251875840, 403001344, 503751680, 1007503360, 2015006720]

約数ペア:

[(1, 2015006720), (2, 1007503360), (4, 503751680), (5, 403001344), (8, 251875840), (10, 201500672), (16, 125937920), (20, 100750336), (32, 62968960), (40, 50375168), (64, 31484480), (80, 25187584), (128, 15742240), (160, 12593792), (256, 7871120), (320, 6296896), (512, 3935560), (640, 3148448), (1024, 1967780), (1280, 1574224), (2048, 983890), (2560, 787112), (4096, 491945), (5120, 393556), (10240, 196778), (20480, 98389)]