2007247660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{222533}}^1$

素因数の和:222594

約数の個数: 48

約数和(自身を含む): 4710599712

約数和(自身を除く): 2703352052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 222533, 445066, 890132, 1112665, 2225330, 2447863, 4450660, 4895726, 9123853, 9791452, 12239315, 18247706, 24478630, 36495412, 45619265, 48957260, 91238530, 100362383, 182477060, 200724766, 401449532, 501811915, 1003623830, 2007247660]

約数ペア:

[(1, 2007247660), (2, 1003623830), (4, 501811915), (5, 401449532), (10, 200724766), (11, 182477060), (20, 100362383), (22, 91238530), (41, 48957260), (44, 45619265), (55, 36495412), (82, 24478630), (110, 18247706), (164, 12239315), (205, 9791452), (220, 9123853), (410, 4895726), (451, 4450660), (820, 2447863), (902, 2225330), (1804, 1112665), (2255, 890132), (4510, 445066), (9020, 222533)]