2080484740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{759301}}^1$

素因数の和:759447

約数の個数: 24

約数和(自身を含む): 4400914392

約数和(自身を除く): 2320429652

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 759301, 1518602, 3037204, 3796505, 7593010, 15186020, 104024237, 208048474, 416096948, 520121185, 1040242370, 2080484740]

約数ペア:

[(1, 2080484740), (2, 1040242370), (4, 520121185), (5, 416096948), (10, 208048474), (20, 104024237), (137, 15186020), (274, 7593010), (548, 3796505), (685, 3037204), (1370, 1518602), (2740, 759301)]