2020017072

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59863}}^1$

素因数の和:59930

約数の個数: 80

約数和(自身を含む): 5641583360

約数和(自身を除く): 3621566288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 592, 703, 888, 912, 1406, 1776, 2109, 2812, 4218, 5624, 8436, 11248, 16872, 33744, 59863, 119726, 179589, 239452, 359178, 478904, 718356, 957808, 1137397, 1436712, 2214931, 2274794, 2873424, 3412191, 4429862, 4549588, 6644793, 6824382, 8859724, 9099176, 13289586, 13648764, 17719448, 18198352, 26579172, 27297528, 35438896, 42083689, 53158344, 54595056, 84167378, 106316688, 126251067, 168334756, 252502134, 336669512, 505004268, 673339024, 1010008536, 2020017072]

約数ペア:

[(1, 2020017072), (2, 1010008536), (3, 673339024), (4, 505004268), (6, 336669512), (8, 252502134), (12, 168334756), (16, 126251067), (19, 106316688), (24, 84167378), (37, 54595056), (38, 53158344), (48, 42083689), (57, 35438896), (74, 27297528), (76, 26579172), (111, 18198352), (114, 17719448), (148, 13648764), (152, 13289586), (222, 9099176), (228, 8859724), (296, 6824382), (304, 6644793), (444, 4549588), (456, 4429862), (592, 3412191), (703, 2873424), (888, 2274794), (912, 2214931), (1406, 1436712), (1776, 1137397), (2109, 957808), (2812, 718356), (4218, 478904), (5624, 359178), (8436, 239452), (11248, 179589), (16872, 119726), (33744, 59863)]