20074925920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{267523}}^1$

素因数の和:267612

約数の個数: 96

約数和(自身を含む): 55011495168

約数和(自身を除く): 34936569248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1120, 1340, 1876, 2144, 2345, 2680, 3752, 4690, 5360, 7504, 9380, 10720, 15008, 18760, 37520, 75040, 267523, 535046, 1070092, 1337615, 1872661, 2140184, 2675230, 3745322, 4280368, 5350460, 7490644, 8560736, 9363305, 10700920, 14981288, 17924041, 18726610, 21401840, 29962576, 35848082, 37453220, 42803680, 59925152, 71696164, 74906440, 89620205, 125468287, 143392328, 149812880, 179240410, 250936574, 286784656, 299625760, 358480820, 501873148, 573569312, 627341435, 716961640, 1003746296, 1254682870, 1433923280, 2007492592, 2509365740, 2867846560, 4014985184, 5018731480, 10037462960, 20074925920]

約数ペア:

[(1, 20074925920), (2, 10037462960), (4, 5018731480), (5, 4014985184), (7, 2867846560), (8, 2509365740), (10, 2007492592), (14, 1433923280), (16, 1254682870), (20, 1003746296), (28, 716961640), (32, 627341435), (35, 573569312), (40, 501873148), (56, 358480820), (67, 299625760), (70, 286784656), (80, 250936574), (112, 179240410), (134, 149812880), (140, 143392328), (160, 125468287), (224, 89620205), (268, 74906440), (280, 71696164), (335, 59925152), (469, 42803680), (536, 37453220), (560, 35848082), (670, 29962576), (938, 21401840), (1072, 18726610), (1120, 17924041), (1340, 14981288), (1876, 10700920), (2144, 9363305), (2345, 8560736), (2680, 7490644), (3752, 5350460), (4690, 4280368), (5360, 3745322), (7504, 2675230), (9380, 2140184), (10720, 1872661), (15008, 1337615), (18760, 1070092), (37520, 535046), (75040, 267523)]