12409400

素因数分解:

$2^3\times 5^2\times {\mathrm{62047}}^1$

素因数の和:62063

約数の個数: 24

約数和(自身を含む): 28852320

約数和(自身を除く): 16442920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 62047, 124094, 248188, 310235, 496376, 620470, 1240940, 1551175, 2481880, 3102350, 6204700, 12409400]

約数ペア:

[(1, 12409400), (2, 6204700), (4, 3102350), (5, 2481880), (8, 1551175), (10, 1240940), (20, 620470), (25, 496376), (40, 310235), (50, 248188), (100, 124094), (200, 62047)]