2040804488

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{547}}^1\times {\mathrm{1163}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 3846368160

約数和(自身を除く): 1805563672

約数列:

[1, 2, 4, 8, 401, 547, 802, 1094, 1163, 1604, 2188, 2326, 3208, 4376, 4652, 9304, 219347, 438694, 466363, 636161, 877388, 932726, 1272322, 1754776, 1865452, 2544644, 3730904, 5089288, 255100561, 510201122, 1020402244, 2040804488]

約数ペア:

[(1, 2040804488), (2, 1020402244), (4, 510201122), (8, 255100561), (401, 5089288), (547, 3730904), (802, 2544644), (1094, 1865452), (1163, 1754776), (1604, 1272322), (2188, 932726), (2326, 877388), (3208, 636161), (4376, 466363), (4652, 438694), (9304, 219347)]