2000805952

素因数分解:

$2^6\times {\mathrm{223}}^1\times {\mathrm{140191}}^1$

素因数の和:140426

約数の個数: 28

約数和(自身を含む): 3988182016

約数和(自身を除く): 1987376064

約数列:

[1, 2, 4, 8, 16, 32, 64, 223, 446, 892, 1784, 3568, 7136, 14272, 140191, 280382, 560764, 1121528, 2243056, 4486112, 8972224, 31262593, 62525186, 125050372, 250100744, 500201488, 1000402976, 2000805952]

約数ペア:

[(1, 2000805952), (2, 1000402976), (4, 500201488), (8, 250100744), (16, 125050372), (32, 62525186), (64, 31262593), (223, 8972224), (446, 4486112), (892, 2243056), (1784, 1121528), (3568, 560764), (7136, 280382), (14272, 140191)]