2045525080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{12041}}^1$

素因数の和:12220

約数の個数: 64

約数和(自身を含む): 4785972480

約数和(自身を除く): 2740447400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 137, 155, 248, 274, 310, 548, 620, 685, 1096, 1240, 1370, 2740, 4247, 5480, 8494, 12041, 16988, 21235, 24082, 33976, 42470, 48164, 60205, 84940, 96328, 120410, 169880, 240820, 373271, 481640, 746542, 1493084, 1649617, 1866355, 2986168, 3299234, 3732710, 6598468, 7465420, 8248085, 13196936, 14930840, 16496170, 32992340, 51138127, 65984680, 102276254, 204552508, 255690635, 409105016, 511381270, 1022762540, 2045525080]

約数ペア:

[(1, 2045525080), (2, 1022762540), (4, 511381270), (5, 409105016), (8, 255690635), (10, 204552508), (20, 102276254), (31, 65984680), (40, 51138127), (62, 32992340), (124, 16496170), (137, 14930840), (155, 13196936), (248, 8248085), (274, 7465420), (310, 6598468), (548, 3732710), (620, 3299234), (685, 2986168), (1096, 1866355), (1240, 1649617), (1370, 1493084), (2740, 746542), (4247, 481640), (5480, 373271), (8494, 240820), (12041, 169880), (16988, 120410), (21235, 96328), (24082, 84940), (33976, 60205), (42470, 48164)]