12181484200

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{857851}}^1$

素因数の和:857938

約数の個数: 48

約数和(自身を含む): 28720884960

約数和(自身を除く): 16539400760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 14200, 857851, 1715702, 3431404, 4289255, 6862808, 8578510, 17157020, 21446275, 34314040, 42892550, 60907421, 85785100, 121814842, 171570200, 243629684, 304537105, 487259368, 609074210, 1218148420, 1522685525, 2436296840, 3045371050, 6090742100, 12181484200]

約数ペア:

[(1, 12181484200), (2, 6090742100), (4, 3045371050), (5, 2436296840), (8, 1522685525), (10, 1218148420), (20, 609074210), (25, 487259368), (40, 304537105), (50, 243629684), (71, 171570200), (100, 121814842), (142, 85785100), (200, 60907421), (284, 42892550), (355, 34314040), (568, 21446275), (710, 17157020), (1420, 8578510), (1775, 6862808), (2840, 4289255), (3550, 3431404), (7100, 1715702), (14200, 857851)]