2012786810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^3\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 3857518080

約数和(自身を除く): 1844731270

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 233, 355, 466, 529, 710, 1058, 1165, 1633, 2330, 2645, 3266, 5290, 5359, 8165, 10718, 12167, 16330, 16543, 24334, 26795, 33086, 37559, 53590, 60835, 75118, 82715, 121670, 123257, 165430, 187795, 246514, 375590, 380489, 616285, 760978, 863857, 1232570, 1727714, 1902445, 2834911, 3804890, 4319285, 5669822, 8638570, 8751247, 14174555, 17502494, 28349110, 43756235, 87512470, 201278681, 402557362, 1006393405, 2012786810]

約数ペア:

[(1, 2012786810), (2, 1006393405), (5, 402557362), (10, 201278681), (23, 87512470), (46, 43756235), (71, 28349110), (115, 17502494), (142, 14174555), (230, 8751247), (233, 8638570), (355, 5669822), (466, 4319285), (529, 3804890), (710, 2834911), (1058, 1902445), (1165, 1727714), (1633, 1232570), (2330, 863857), (2645, 760978), (3266, 616285), (5290, 380489), (5359, 375590), (8165, 246514), (10718, 187795), (12167, 165430), (16330, 123257), (16543, 121670), (24334, 82715), (26795, 75118), (33086, 60835), (37559, 53590)]