55360077980

素因数分解:

$2^2\times 5^1\times {\mathrm{2768003899}}^1$

素因数の和:2768003908

約数の個数: 12

約数和(自身を含む): 116256163800

約数和(自身を除く): 60896085820

約数列:

[1, 2, 4, 5, 10, 20, 2768003899, 5536007798, 11072015596, 13840019495, 27680038990, 55360077980]

約数ペア:

[(1, 55360077980), (2, 27680038990), (4, 13840019495), (5, 11072015596), (10, 5536007798), (20, 2768003899)]