2020005519

素因数分解:

$3^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{135671}}^1$

素因数の和:136390

約数の個数: 16

約数和(自身を含む): 3082467840

約数和(自身を除く): 1062462321

約数列:

[1, 3, 7, 21, 709, 2127, 4963, 14889, 135671, 407013, 949697, 2849091, 96190739, 288572217, 673335173, 2020005519]

約数ペア:

[(1, 2020005519), (3, 673335173), (7, 288572217), (21, 96190739), (709, 2849091), (2127, 949697), (4963, 407013), (14889, 135671)]