130545980

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{14159}}^1$

素因数の和:14629

約数の個数: 24

約数和(自身を含む): 274760640

約数和(自身を除く): 144214660

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 14159, 28318, 56636, 70795, 141590, 283180, 6527299, 13054598, 26109196, 32636495, 65272990, 130545980]

約数ペア:

[(1, 130545980), (2, 65272990), (4, 32636495), (5, 26109196), (10, 13054598), (20, 6527299), (461, 283180), (922, 141590), (1844, 70795), (2305, 56636), (4610, 28318), (9220, 14159)]