2087261520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{89659}}^1$

素因数の和:89772

約数の個数: 80

約数和(自身を含む): 6537289920

約数和(自身を除く): 4450028400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 11640, 23280, 89659, 179318, 268977, 358636, 448295, 537954, 717272, 896590, 1075908, 1344885, 1434544, 1793180, 2151816, 2689770, 3586360, 4303632, 5379540, 7172720, 8696923, 10759080, 17393846, 21518160, 26090769, 34787692, 43484615, 52181538, 69575384, 86969230, 104363076, 130453845, 139150768, 173938460, 208726152, 260907690, 347876920, 417452304, 521815380, 695753840, 1043630760, 2087261520]

約数ペア:

[(1, 2087261520), (2, 1043630760), (3, 695753840), (4, 521815380), (5, 417452304), (6, 347876920), (8, 260907690), (10, 208726152), (12, 173938460), (15, 139150768), (16, 130453845), (20, 104363076), (24, 86969230), (30, 69575384), (40, 52181538), (48, 43484615), (60, 34787692), (80, 26090769), (97, 21518160), (120, 17393846), (194, 10759080), (240, 8696923), (291, 7172720), (388, 5379540), (485, 4303632), (582, 3586360), (776, 2689770), (970, 2151816), (1164, 1793180), (1455, 1434544), (1552, 1344885), (1940, 1075908), (2328, 896590), (2910, 717272), (3880, 537954), (4656, 448295), (5820, 358636), (7760, 268977), (11640, 179318), (23280, 89659)]