2667220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7019}}^1$

素因数の和:7047

約数の個数: 24

約数和(自身を含む): 5896800

約数和(自身を除く): 3229580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7019, 14038, 28076, 35095, 70190, 133361, 140380, 266722, 533444, 666805, 1333610, 2667220]

約数ペア:

[(1, 2667220), (2, 1333610), (4, 666805), (5, 533444), (10, 266722), (19, 140380), (20, 133361), (38, 70190), (76, 35095), (95, 28076), (190, 14038), (380, 7019)]