2012334280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{68261}}^1$

素因数の和:68350

約数の個数: 64

約数和(自身を含む): 5013161280

約数和(自身を除く): 3000827000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2948, 3685, 5896, 7370, 14740, 29480, 68261, 136522, 273044, 341305, 546088, 682610, 750871, 1365220, 1501742, 2730440, 3003484, 3754355, 4573487, 6006968, 7508710, 9146974, 15017420, 18293948, 22867435, 30034840, 36587896, 45734870, 50308357, 91469740, 100616714, 182939480, 201233428, 251541785, 402466856, 503083570, 1006167140, 2012334280]

約数ペア:

[(1, 2012334280), (2, 1006167140), (4, 503083570), (5, 402466856), (8, 251541785), (10, 201233428), (11, 182939480), (20, 100616714), (22, 91469740), (40, 50308357), (44, 45734870), (55, 36587896), (67, 30034840), (88, 22867435), (110, 18293948), (134, 15017420), (220, 9146974), (268, 7508710), (335, 6006968), (440, 4573487), (536, 3754355), (670, 3003484), (737, 2730440), (1340, 1501742), (1474, 1365220), (2680, 750871), (2948, 682610), (3685, 546088), (5896, 341305), (7370, 273044), (14740, 136522), (29480, 68261)]