2013195730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{116437}}^1$

素因数の和:116483

約数の個数: 64

約数和(自身を含む): 4694780160

約数和(自身を除く): 2681584430

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 17290, 116437, 232874, 582185, 815059, 1164370, 1513681, 1630118, 2212303, 3027362, 4075295, 4424606, 7568405, 8150590, 10595767, 11061515, 15136810, 15486121, 21191534, 22123030, 28759939, 30972242, 52978835, 57519878, 77430605, 105957670, 143799695, 154861210, 201319573, 287599390, 402639146, 1006597865, 2013195730]

約数ペア:

[(1, 2013195730), (2, 1006597865), (5, 402639146), (7, 287599390), (10, 201319573), (13, 154861210), (14, 143799695), (19, 105957670), (26, 77430605), (35, 57519878), (38, 52978835), (65, 30972242), (70, 28759939), (91, 22123030), (95, 21191534), (130, 15486121), (133, 15136810), (182, 11061515), (190, 10595767), (247, 8150590), (266, 7568405), (455, 4424606), (494, 4075295), (665, 3027362), (910, 2212303), (1235, 1630118), (1330, 1513681), (1729, 1164370), (2470, 815059), (3458, 582185), (8645, 232874), (17290, 116437)]