12008220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{28591}}^1$

素因数の和:28610

約数の個数: 48

約数和(自身を含む): 38427648

約数和(自身を除く): 26419428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 28591, 57182, 85773, 114364, 142955, 171546, 200137, 285910, 343092, 400274, 428865, 571820, 600411, 800548, 857730, 1000685, 1200822, 1715460, 2001370, 2401644, 3002055, 4002740, 6004110, 12008220]

約数ペア:

[(1, 12008220), (2, 6004110), (3, 4002740), (4, 3002055), (5, 2401644), (6, 2001370), (7, 1715460), (10, 1200822), (12, 1000685), (14, 857730), (15, 800548), (20, 600411), (21, 571820), (28, 428865), (30, 400274), (35, 343092), (42, 285910), (60, 200137), (70, 171546), (84, 142955), (105, 114364), (140, 85773), (210, 57182), (420, 28591)]