2012005712

素因数分解:

$2^4\times {\mathrm{67}}^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:508

約数の個数: 60

約数和(自身を含む): 4009157460

約数和(自身を除く): 1997151748

約数列:

[1, 2, 4, 8, 16, 67, 109, 134, 218, 257, 268, 436, 514, 536, 872, 1028, 1072, 1744, 2056, 4112, 4489, 7303, 8978, 14606, 17219, 17956, 28013, 29212, 34438, 35912, 56026, 58424, 68876, 71824, 112052, 116848, 137752, 224104, 275504, 448208, 489301, 978602, 1153673, 1876871, 1957204, 2307346, 3753742, 3914408, 4614692, 7507484, 7828816, 9229384, 15014968, 18458768, 30029936, 125750357, 251500714, 503001428, 1006002856, 2012005712]

約数ペア:

[(1, 2012005712), (2, 1006002856), (4, 503001428), (8, 251500714), (16, 125750357), (67, 30029936), (109, 18458768), (134, 15014968), (218, 9229384), (257, 7828816), (268, 7507484), (436, 4614692), (514, 3914408), (536, 3753742), (872, 2307346), (1028, 1957204), (1072, 1876871), (1744, 1153673), (2056, 978602), (4112, 489301), (4489, 448208), (7303, 275504), (8978, 224104), (14606, 137752), (17219, 116848), (17956, 112052), (28013, 71824), (29212, 68876), (34438, 58424), (35912, 56026)]