2017065280

素因数分解:

$2^6\times 5^1\times {\mathrm{643}}^1\times {\mathrm{9803}}^1$

素因数の和:10463

約数の個数: 56

約数和(自身を含む): 4811097312

約数和(自身を除く): 2794032032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 643, 1286, 2572, 3215, 5144, 6430, 9803, 10288, 12860, 19606, 20576, 25720, 39212, 41152, 49015, 51440, 78424, 98030, 102880, 156848, 196060, 205760, 313696, 392120, 627392, 784240, 1568480, 3136960, 6303329, 12606658, 25213316, 31516645, 50426632, 63033290, 100853264, 126066580, 201706528, 252133160, 403413056, 504266320, 1008532640, 2017065280]

約数ペア:

[(1, 2017065280), (2, 1008532640), (4, 504266320), (5, 403413056), (8, 252133160), (10, 201706528), (16, 126066580), (20, 100853264), (32, 63033290), (40, 50426632), (64, 31516645), (80, 25213316), (160, 12606658), (320, 6303329), (643, 3136960), (1286, 1568480), (2572, 784240), (3215, 627392), (5144, 392120), (6430, 313696), (9803, 205760), (10288, 196060), (12860, 156848), (19606, 102880), (20576, 98030), (25720, 78424), (39212, 51440), (41152, 49015)]