12101900

素因数分解:

$2^2\times 5^2\times {\mathrm{121019}}^1$

素因数の和:121033

約数の個数: 18

約数和(自身を含む): 26261340

約数和(自身を除く): 14159440

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 121019, 242038, 484076, 605095, 1210190, 2420380, 3025475, 6050950, 12101900]

約数ペア:

[(1, 12101900), (2, 6050950), (4, 3025475), (5, 2420380), (10, 1210190), (20, 605095), (25, 484076), (50, 242038), (100, 121019)]