203410023920

素因数分解:

$2^4\times 5^1\times {\mathrm{2542625299}}^1$

素因数の和:2542625312

約数の個数: 20

約数和(自身を含む): 472928305800

約数和(自身を除く): 269518281880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2542625299, 5085250598, 10170501196, 12713126495, 20341002392, 25426252990, 40682004784, 50852505980, 101705011960, 203410023920]

約数ペア:

[(1, 203410023920), (2, 101705011960), (4, 50852505980), (5, 40682004784), (8, 25426252990), (10, 20341002392), (16, 12713126495), (20, 10170501196), (40, 5085250598), (80, 2542625299)]