2017895140

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{364241}}^1$

素因数の和:364527

約数の個数: 24

約数和(自身を含む): 4252889592

約数和(自身を除く): 2234994452

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 364241, 728482, 1456964, 1821205, 3642410, 7284820, 100894757, 201789514, 403579028, 504473785, 1008947570, 2017895140]

約数ペア:

[(1, 2017895140), (2, 1008947570), (4, 504473785), (5, 403579028), (10, 201789514), (20, 100894757), (277, 7284820), (554, 3642410), (1108, 1821205), (1385, 1456964), (2770, 728482), (5540, 364241)]