2000261290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{554089}}^1$

素因数の和:554134

約数の個数: 24

約数和(自身を含む): 3799949220

約数和(自身を除く): 1799687930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 554089, 1108178, 2770445, 5540890, 10527691, 21055382, 52638455, 105276910, 200026129, 400052258, 1000130645, 2000261290]

約数ペア:

[(1, 2000261290), (2, 1000130645), (5, 400052258), (10, 200026129), (19, 105276910), (38, 52638455), (95, 21055382), (190, 10527691), (361, 5540890), (722, 2770445), (1805, 1108178), (3610, 554089)]