9780340

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1669}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 20621160

約数和(自身を除く): 10840820

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 1669, 2930, 3338, 5860, 6676, 8345, 16690, 33380, 489017, 978034, 1956068, 2445085, 4890170, 9780340]

約数ペア:

[(1, 9780340), (2, 4890170), (4, 2445085), (5, 1956068), (10, 978034), (20, 489017), (293, 33380), (586, 16690), (1172, 8345), (1465, 6676), (1669, 5860), (2930, 3338)]