203423560

素因数分解:

$2^3\times 5^1\times {\mathrm{5085589}}^1$

素因数の和:5085600

約数の個数: 16

約数和(自身を含む): 457703100

約数和(自身を除く): 254279540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5085589, 10171178, 20342356, 25427945, 40684712, 50855890, 101711780, 203423560]

約数ペア:

[(1, 203423560), (2, 101711780), (4, 50855890), (5, 40684712), (8, 25427945), (10, 20342356), (20, 10171178), (40, 5085589)]