7029142220

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{508621}}^1$

素因数の和:509321

約数の個数: 24

約数和(自身を含む): 14782589808

約数和(自身を除く): 7753447588

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 13820, 508621, 1017242, 2034484, 2543105, 5086210, 10172420, 351457111, 702914222, 1405828444, 1757285555, 3514571110, 7029142220]

約数ペア:

[(1, 7029142220), (2, 3514571110), (4, 1757285555), (5, 1405828444), (10, 702914222), (20, 351457111), (691, 10172420), (1382, 5086210), (2764, 2543105), (3455, 2034484), (6910, 1017242), (13820, 508621)]