2540284120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5773373}}^1$

素因数の和:5773395

約数の個数: 32

約数和(自身を含む): 6235243920

約数和(自身を除く): 3694959800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5773373, 11546746, 23093492, 28866865, 46186984, 57733730, 63507103, 115467460, 127014206, 230934920, 254028412, 317535515, 508056824, 635071030, 1270142060, 2540284120]

約数ペア:

[(1, 2540284120), (2, 1270142060), (4, 635071030), (5, 508056824), (8, 317535515), (10, 254028412), (11, 230934920), (20, 127014206), (22, 115467460), (40, 63507103), (44, 57733730), (55, 46186984), (88, 28866865), (110, 23093492), (220, 11546746), (440, 5773373)]