2080283530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:656

約数の個数: 96

約数和(自身を含む): 4278510720

約数和(自身を除く): 2198227190

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 109, 115, 130, 169, 218, 230, 299, 338, 491, 545, 598, 845, 982, 1090, 1417, 1495, 1690, 2455, 2507, 2834, 2990, 3887, 4910, 5014, 6383, 7085, 7774, 11293, 12535, 12766, 14170, 18421, 19435, 22586, 25070, 31915, 32591, 36842, 38870, 53519, 56465, 63830, 65182, 82979, 92105, 107038, 112930, 146809, 162955, 165958, 184210, 267595, 293618, 325910, 414895, 423683, 535190, 695747, 734045, 829790, 847366, 1230937, 1391494, 1468090, 1908517, 2118415, 2461874, 3478735, 3817034, 4236830, 6154685, 6957470, 9044711, 9542585, 12309370, 16002181, 18089422, 19085170, 32004362, 45223555, 80010905, 90447110, 160021810, 208028353, 416056706, 1040141765, 2080283530]

約数ペア:

[(1, 2080283530), (2, 1040141765), (5, 416056706), (10, 208028353), (13, 160021810), (23, 90447110), (26, 80010905), (46, 45223555), (65, 32004362), (109, 19085170), (115, 18089422), (130, 16002181), (169, 12309370), (218, 9542585), (230, 9044711), (299, 6957470), (338, 6154685), (491, 4236830), (545, 3817034), (598, 3478735), (845, 2461874), (982, 2118415), (1090, 1908517), (1417, 1468090), (1495, 1391494), (1690, 1230937), (2455, 847366), (2507, 829790), (2834, 734045), (2990, 695747), (3887, 535190), (4910, 423683), (5014, 414895), (6383, 325910), (7085, 293618), (7774, 267595), (11293, 184210), (12535, 165958), (12766, 162955), (14170, 146809), (18421, 112930), (19435, 107038), (22586, 92105), (25070, 82979), (31915, 65182), (32591, 63830), (36842, 56465), (38870, 53519)]