20174845240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2413259}}^1$

素因数の和:2413300

約数の個数: 64

約数和(自身を含む): 52126416000

約数和(自身を除く): 31951570760

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 2413259, 4826518, 9653036, 12066295, 19306072, 24132590, 26545849, 45851921, 48265180, 53091698, 91703842, 96530360, 106183396, 132729245, 183407684, 212366792, 229259605, 265458490, 366815368, 458519210, 504371131, 530916980, 917038420, 1008742262, 1061833960, 1834076840, 2017484524, 2521855655, 4034969048, 5043711310, 10087422620, 20174845240]

約数ペア:

[(1, 20174845240), (2, 10087422620), (4, 5043711310), (5, 4034969048), (8, 2521855655), (10, 2017484524), (11, 1834076840), (19, 1061833960), (20, 1008742262), (22, 917038420), (38, 530916980), (40, 504371131), (44, 458519210), (55, 366815368), (76, 265458490), (88, 229259605), (95, 212366792), (110, 183407684), (152, 132729245), (190, 106183396), (209, 96530360), (220, 91703842), (380, 53091698), (418, 48265180), (440, 45851921), (760, 26545849), (836, 24132590), (1045, 19306072), (1672, 12066295), (2090, 9653036), (4180, 4826518), (8360, 2413259)]