2005060090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{1381}}^1$

素因数の和:1663

約数の個数: 64

約数和(自身を含む): 4019165568

約数和(自身を除く): 2014105478

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 197, 335, 394, 670, 737, 985, 1381, 1474, 1970, 2167, 2762, 3685, 4334, 6905, 7370, 10835, 13199, 13810, 15191, 21670, 26398, 30382, 65995, 75955, 92527, 131990, 145189, 151910, 185054, 272057, 290378, 462635, 544114, 725945, 925270, 1017797, 1360285, 1451890, 2035594, 2720570, 2992627, 5088985, 5985254, 10177970, 14963135, 18227819, 29926270, 36455638, 91139095, 182278190, 200506009, 401012018, 1002530045, 2005060090]

約数ペア:

[(1, 2005060090), (2, 1002530045), (5, 401012018), (10, 200506009), (11, 182278190), (22, 91139095), (55, 36455638), (67, 29926270), (110, 18227819), (134, 14963135), (197, 10177970), (335, 5985254), (394, 5088985), (670, 2992627), (737, 2720570), (985, 2035594), (1381, 1451890), (1474, 1360285), (1970, 1017797), (2167, 925270), (2762, 725945), (3685, 544114), (4334, 462635), (6905, 290378), (7370, 272057), (10835, 185054), (13199, 151910), (13810, 145189), (15191, 131990), (21670, 92527), (26398, 75955), (30382, 65995)]