5200509640

素因数分解:

$2^3\times 5^1\times {\mathrm{130012741}}^1$

素因数の和:130012752

約数の個数: 16

約数和(自身を含む): 11701146780

約数和(自身を除く): 6500637140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 130012741, 260025482, 520050964, 650063705, 1040101928, 1300127410, 2600254820, 5200509640]

約数ペア:

[(1, 5200509640), (2, 2600254820), (4, 1300127410), (5, 1040101928), (8, 650063705), (10, 520050964), (20, 260025482), (40, 130012741)]