2670780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6359}}^1$

素因数の和:6378

約数の個数: 48

約数和(自身を含む): 8547840

約数和(自身を除く): 5877060

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, 6359, 12718, 19077, 25436, 31795, 38154, 44513, 63590, 76308, 89026, 95385, 127180, 133539, 178052, 190770, 222565, 267078, 381540, 445130, 534156, 667695, 890260, 1335390, 2670780]

約数ペア:

[(1, 2670780), (2, 1335390), (3, 890260), (4, 667695), (5, 534156), (6, 445130), (7, 381540), (10, 267078), (12, 222565), (14, 190770), (15, 178052), (20, 133539), (21, 127180), (28, 95385), (30, 89026), (35, 76308), (42, 63590), (60, 44513), (70, 38154), (84, 31795), (105, 25436), (140, 19077), (210, 12718), (420, 6359)]