2080605090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{4349}}^1$

素因数の和:4827

約数の個数: 64

約数和(自身を含む): 5141491200

約数和(自身を除く): 3060886110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 431, 555, 862, 1110, 1293, 2155, 2586, 4310, 4349, 6465, 8698, 12930, 13047, 15947, 21745, 26094, 31894, 43490, 47841, 65235, 79735, 95682, 130470, 159470, 160913, 239205, 321826, 478410, 482739, 804565, 965478, 1609130, 1874419, 2413695, 3748838, 4827390, 5623257, 9372095, 11246514, 18744190, 28116285, 56232570, 69353503, 138707006, 208060509, 346767515, 416121018, 693535030, 1040302545, 2080605090]

約数ペア:

[(1, 2080605090), (2, 1040302545), (3, 693535030), (5, 416121018), (6, 346767515), (10, 208060509), (15, 138707006), (30, 69353503), (37, 56232570), (74, 28116285), (111, 18744190), (185, 11246514), (222, 9372095), (370, 5623257), (431, 4827390), (555, 3748838), (862, 2413695), (1110, 1874419), (1293, 1609130), (2155, 965478), (2586, 804565), (4310, 482739), (4349, 478410), (6465, 321826), (8698, 239205), (12930, 160913), (13047, 159470), (15947, 130470), (21745, 95682), (26094, 79735), (31894, 65235), (43490, 47841)]