2017042780

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{736147}}^1$

素因数の和:736293

約数の個数: 24

約数和(自身を含む): 4266713808

約数和(自身を除く): 2249671028

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 736147, 1472294, 2944588, 3680735, 7361470, 14722940, 100852139, 201704278, 403408556, 504260695, 1008521390, 2017042780]

約数ペア:

[(1, 2017042780), (2, 1008521390), (4, 504260695), (5, 403408556), (10, 201704278), (20, 100852139), (137, 14722940), (274, 7361470), (548, 3680735), (685, 2944588), (1370, 1472294), (2740, 736147)]