1965080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3779}}^1$

素因数の和:3803

約数の個数: 32

約数和(自身を含む): 4762800

約数和(自身を除く): 2797720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3779, 7558, 15116, 18895, 30232, 37790, 49127, 75580, 98254, 151160, 196508, 245635, 393016, 491270, 982540, 1965080]

約数ペア:

[(1, 1965080), (2, 982540), (4, 491270), (5, 393016), (8, 245635), (10, 196508), (13, 151160), (20, 98254), (26, 75580), (40, 49127), (52, 37790), (65, 30232), (104, 18895), (130, 15116), (260, 7558), (520, 3779)]