2021574180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{910619}}^1$

素因数の和:910668

約数の個数: 48

約数和(自身を含む): 5813398080

約数和(自身を除く): 3791823900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 910619, 1821238, 2731857, 3642476, 4553095, 5463714, 9106190, 10927428, 13659285, 18212380, 27318570, 33692903, 54637140, 67385806, 101078709, 134771612, 168464515, 202157418, 336929030, 404314836, 505393545, 673858060, 1010787090, 2021574180]

約数ペア:

[(1, 2021574180), (2, 1010787090), (3, 673858060), (4, 505393545), (5, 404314836), (6, 336929030), (10, 202157418), (12, 168464515), (15, 134771612), (20, 101078709), (30, 67385806), (37, 54637140), (60, 33692903), (74, 27318570), (111, 18212380), (148, 13659285), (185, 10927428), (222, 9106190), (370, 5463714), (444, 4553095), (555, 3642476), (740, 2731857), (1110, 1821238), (2220, 910619)]