6621460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4663}}^1$

素因数の和:4743

約数の個数: 24

約数和(自身を含む): 14103936

約数和(自身を除く): 7482476

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 4663, 9326, 18652, 23315, 46630, 93260, 331073, 662146, 1324292, 1655365, 3310730, 6621460]

約数ペア:

[(1, 6621460), (2, 3310730), (4, 1655365), (5, 1324292), (10, 662146), (20, 331073), (71, 93260), (142, 46630), (284, 23315), (355, 18652), (710, 9326), (1420, 4663)]