20323080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56453}}^1$

素因数の和:56470

約数の個数: 48

約数和(自身を含む): 66051180

約数和(自身を除く): 45728100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56453, 112906, 169359, 225812, 282265, 338718, 451624, 508077, 564530, 677436, 846795, 1016154, 1129060, 1354872, 1693590, 2032308, 2258120, 2540385, 3387180, 4064616, 5080770, 6774360, 10161540, 20323080]

約数ペア:

[(1, 20323080), (2, 10161540), (3, 6774360), (4, 5080770), (5, 4064616), (6, 3387180), (8, 2540385), (9, 2258120), (10, 2032308), (12, 1693590), (15, 1354872), (18, 1129060), (20, 1016154), (24, 846795), (30, 677436), (36, 564530), (40, 508077), (45, 451624), (60, 338718), (72, 282265), (90, 225812), (120, 169359), (180, 112906), (360, 56453)]