2011268740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{27529}}^1$

素因数の和:27832

約数の個数: 48

約数和(自身を含む): 4564914480

約数和(自身を除く): 2553645740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 562, 1124, 1405, 2810, 3653, 5620, 7306, 14612, 18265, 27529, 36530, 55058, 73060, 110116, 137645, 275290, 357877, 550580, 715754, 1431508, 1789385, 3578770, 7157540, 7735649, 15471298, 30942596, 38678245, 77356490, 100563437, 154712980, 201126874, 402253748, 502817185, 1005634370, 2011268740]

約数ペア:

[(1, 2011268740), (2, 1005634370), (4, 502817185), (5, 402253748), (10, 201126874), (13, 154712980), (20, 100563437), (26, 77356490), (52, 38678245), (65, 30942596), (130, 15471298), (260, 7735649), (281, 7157540), (562, 3578770), (1124, 1789385), (1405, 1431508), (2810, 715754), (3653, 550580), (5620, 357877), (7306, 275290), (14612, 137645), (18265, 110116), (27529, 73060), (36530, 55058)]