2080455970

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1518581}}^1$

素因数の和:1518725

約数の個数: 16

約数和(自身を含む): 3772157688

約数和(自身を除く): 1691701718

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 1518581, 3037162, 7592905, 15185810, 208045597, 416091194, 1040227985, 2080455970]

約数ペア:

[(1, 2080455970), (2, 1040227985), (5, 416091194), (10, 208045597), (137, 15185810), (274, 7592905), (685, 3037162), (1370, 1518581)]