2016853760

素因数分解:

$2^8\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6131}}^1$

素因数の和:6409

約数の個数: 72

約数和(自身を含む): 4850583696

約数和(自身を除く): 2833729936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 257, 320, 514, 640, 1028, 1280, 1285, 2056, 2570, 4112, 5140, 6131, 8224, 10280, 12262, 16448, 20560, 24524, 30655, 32896, 41120, 49048, 61310, 65792, 82240, 98096, 122620, 164480, 196192, 245240, 328960, 392384, 490480, 784768, 980960, 1569536, 1575667, 1961920, 3151334, 3923840, 6302668, 7847680, 7878335, 12605336, 15756670, 25210672, 31513340, 50421344, 63026680, 100842688, 126053360, 201685376, 252106720, 403370752, 504213440, 1008426880, 2016853760]

約数ペア:

[(1, 2016853760), (2, 1008426880), (4, 504213440), (5, 403370752), (8, 252106720), (10, 201685376), (16, 126053360), (20, 100842688), (32, 63026680), (40, 50421344), (64, 31513340), (80, 25210672), (128, 15756670), (160, 12605336), (256, 7878335), (257, 7847680), (320, 6302668), (514, 3923840), (640, 3151334), (1028, 1961920), (1280, 1575667), (1285, 1569536), (2056, 980960), (2570, 784768), (4112, 490480), (5140, 392384), (6131, 328960), (8224, 245240), (10280, 196192), (12262, 164480), (16448, 122620), (20560, 98096), (24524, 82240), (30655, 65792), (32896, 61310), (41120, 49048)]