21840367015020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{66863}}^1\times {\mathrm{5444059}}^1$

素因数の和:5510934

約数の個数: 48

約数和(自身を含む): 61153953477120

約数和(自身を除く): 39313586462100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 66863, 133726, 200589, 267452, 334315, 401178, 668630, 802356, 1002945, 1337260, 2005890, 4011780, 5444059, 10888118, 16332177, 21776236, 27220295, 32664354, 54440590, 65328708, 81660885, 108881180, 163321770, 326643540, 364006116917, 728012233834, 1092018350751, 1456024467668, 1820030584585, 2184036701502, 3640061169170, 4368073403004, 5460091753755, 7280122338340, 10920183507510, 21840367015020]

約数ペア:

[(1, 21840367015020), (2, 10920183507510), (3, 7280122338340), (4, 5460091753755), (5, 4368073403004), (6, 3640061169170), (10, 2184036701502), (12, 1820030584585), (15, 1456024467668), (20, 1092018350751), (30, 728012233834), (60, 364006116917), (66863, 326643540), (133726, 163321770), (200589, 108881180), (267452, 81660885), (334315, 65328708), (401178, 54440590), (668630, 32664354), (802356, 27220295), (1002945, 21776236), (1337260, 16332177), (2005890, 10888118), (4011780, 5444059)]