11417420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{81553}}^1$

素因数の和:81569

約数の個数: 24

約数和(自身を含む): 27402144

約数和(自身を除く): 15984724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 81553, 163106, 326212, 407765, 570871, 815530, 1141742, 1631060, 2283484, 2854355, 5708710, 11417420]

約数ペア:

[(1, 11417420), (2, 5708710), (4, 2854355), (5, 2283484), (7, 1631060), (10, 1141742), (14, 815530), (20, 570871), (28, 407765), (35, 326212), (70, 163106), (140, 81553)]