20392600

素因数分解:

$2^3\times 5^2\times {\mathrm{101963}}^1$

素因数の和:101979

約数の個数: 24

約数和(自身を含む): 47413260

約数和(自身を除く): 27020660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 101963, 203926, 407852, 509815, 815704, 1019630, 2039260, 2549075, 4078520, 5098150, 10196300, 20392600]

約数ペア:

[(1, 20392600), (2, 10196300), (4, 5098150), (5, 4078520), (8, 2549075), (10, 2039260), (20, 1019630), (25, 815704), (40, 509815), (50, 407852), (100, 203926), (200, 101963)]