2015256190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 3809369088

約数和(自身を除く): 1794112898

約数列:

[1, 2, 5, 10, 41, 71, 82, 107, 142, 205, 214, 355, 410, 535, 647, 710, 1070, 1294, 2911, 3235, 4387, 5822, 6470, 7597, 8774, 14555, 15194, 21935, 26527, 29110, 37985, 43870, 45937, 53054, 69229, 75970, 91874, 132635, 138458, 229685, 265270, 311477, 346145, 459370, 622954, 692290, 1557385, 1883417, 2838389, 3114770, 3766834, 4915259, 5676778, 9417085, 9830518, 14191945, 18834170, 24576295, 28383890, 49152590, 201525619, 403051238, 1007628095, 2015256190]

約数ペア:

[(1, 2015256190), (2, 1007628095), (5, 403051238), (10, 201525619), (41, 49152590), (71, 28383890), (82, 24576295), (107, 18834170), (142, 14191945), (205, 9830518), (214, 9417085), (355, 5676778), (410, 4915259), (535, 3766834), (647, 3114770), (710, 2838389), (1070, 1883417), (1294, 1557385), (2911, 692290), (3235, 622954), (4387, 459370), (5822, 346145), (6470, 311477), (7597, 265270), (8774, 229685), (14555, 138458), (15194, 132635), (21935, 91874), (26527, 75970), (29110, 69229), (37985, 53054), (43870, 45937)]