2165283640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4164007}}^1$

素因数の和:4164031

約数の個数: 32

約数和(自身を含む): 5246650080

約数和(自身を除く): 3081366440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4164007, 8328014, 16656028, 20820035, 33312056, 41640070, 54132091, 83280140, 108264182, 166560280, 216528364, 270660455, 433056728, 541320910, 1082641820, 2165283640]

約数ペア:

[(1, 2165283640), (2, 1082641820), (4, 541320910), (5, 433056728), (8, 270660455), (10, 216528364), (13, 166560280), (20, 108264182), (26, 83280140), (40, 54132091), (52, 41640070), (65, 33312056), (104, 20820035), (130, 16656028), (260, 8328014), (520, 4164007)]