2008297940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{39863}}^1$

素因数の和:40112

約数の個数: 48

約数和(自身を含む): 4621034880

約数和(自身を除く): 2612736940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 458, 916, 1145, 2290, 2519, 4580, 5038, 10076, 12595, 25190, 39863, 50380, 79726, 159452, 199315, 398630, 438493, 797260, 876986, 1753972, 2192465, 4384930, 8769860, 9128627, 18257254, 36514508, 45643135, 91286270, 100414897, 182572540, 200829794, 401659588, 502074485, 1004148970, 2008297940]

約数ペア:

[(1, 2008297940), (2, 1004148970), (4, 502074485), (5, 401659588), (10, 200829794), (11, 182572540), (20, 100414897), (22, 91286270), (44, 45643135), (55, 36514508), (110, 18257254), (220, 9128627), (229, 8769860), (458, 4384930), (916, 2192465), (1145, 1753972), (2290, 876986), (2519, 797260), (4580, 438493), (5038, 398630), (10076, 199315), (12595, 159452), (25190, 79726), (39863, 50380)]