12423604820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{40423}}^1$

素因数の和:40581

約数の個数: 72

約数和(自身を含む): 28903483392

約数和(自身を除く): 16479878572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 127, 220, 242, 254, 484, 508, 605, 635, 1210, 1270, 1397, 2420, 2540, 2794, 5588, 6985, 13970, 15367, 27940, 30734, 40423, 61468, 76835, 80846, 153670, 161692, 202115, 307340, 404230, 444653, 808460, 889306, 1778612, 2223265, 4446530, 4891183, 5133721, 8893060, 9782366, 10267442, 19564732, 20534884, 24455915, 25668605, 48911830, 51337210, 56470931, 97823660, 102674420, 112941862, 225883724, 282354655, 564709310, 621180241, 1129418620, 1242360482, 2484720964, 3105901205, 6211802410, 12423604820]

約数ペア:

[(1, 12423604820), (2, 6211802410), (4, 3105901205), (5, 2484720964), (10, 1242360482), (11, 1129418620), (20, 621180241), (22, 564709310), (44, 282354655), (55, 225883724), (110, 112941862), (121, 102674420), (127, 97823660), (220, 56470931), (242, 51337210), (254, 48911830), (484, 25668605), (508, 24455915), (605, 20534884), (635, 19564732), (1210, 10267442), (1270, 9782366), (1397, 8893060), (2420, 5133721), (2540, 4891183), (2794, 4446530), (5588, 2223265), (6985, 1778612), (13970, 889306), (15367, 808460), (27940, 444653), (30734, 404230), (40423, 307340), (61468, 202115), (76835, 161692), (80846, 153670)]