7121380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{50867}}^1$

素因数の和:50883

約数の個数: 24

約数和(自身を含む): 17091648

約数和(自身を除く): 9970268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 50867, 101734, 203468, 254335, 356069, 508670, 712138, 1017340, 1424276, 1780345, 3560690, 7121380]

約数ペア:

[(1, 7121380), (2, 3560690), (4, 1780345), (5, 1424276), (7, 1017340), (10, 712138), (14, 508670), (20, 356069), (28, 254335), (35, 203468), (70, 101734), (140, 50867)]