2007489904

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{883}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 4545994752

約数和(自身を除く): 2538504848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 383, 424, 742, 766, 848, 883, 1484, 1532, 1766, 2681, 2968, 3064, 3532, 5362, 5936, 6128, 6181, 7064, 10724, 12362, 14128, 20299, 21448, 24724, 40598, 42896, 46799, 49448, 81196, 93598, 98896, 142093, 162392, 187196, 284186, 324784, 327593, 338189, 374392, 568372, 655186, 676378, 748784, 1136744, 1310372, 1352756, 2273488, 2367323, 2620744, 2705512, 4734646, 5241488, 5411024, 9469292, 17924017, 18938584, 35848034, 37877168, 71696068, 125468119, 143392136, 250936238, 286784272, 501872476, 1003744952, 2007489904]

約数ペア:

[(1, 2007489904), (2, 1003744952), (4, 501872476), (7, 286784272), (8, 250936238), (14, 143392136), (16, 125468119), (28, 71696068), (53, 37877168), (56, 35848034), (106, 18938584), (112, 17924017), (212, 9469292), (371, 5411024), (383, 5241488), (424, 4734646), (742, 2705512), (766, 2620744), (848, 2367323), (883, 2273488), (1484, 1352756), (1532, 1310372), (1766, 1136744), (2681, 748784), (2968, 676378), (3064, 655186), (3532, 568372), (5362, 374392), (5936, 338189), (6128, 327593), (6181, 324784), (7064, 284186), (10724, 187196), (12362, 162392), (14128, 142093), (20299, 98896), (21448, 93598), (24724, 81196), (40598, 49448), (42896, 46799)]