2012908240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{2837}}^1$

素因数の和:3045

約数の個数: 120

約数和(自身を含む): 5476102632

約数和(自身を除く): 3463194392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 181, 196, 245, 280, 362, 392, 490, 560, 724, 784, 905, 980, 1267, 1448, 1810, 1960, 2534, 2837, 2896, 3620, 3920, 5068, 5674, 6335, 7240, 8869, 10136, 11348, 12670, 14185, 14480, 17738, 19859, 20272, 22696, 25340, 28370, 35476, 39718, 44345, 45392, 50680, 56740, 70952, 79436, 88690, 99295, 101360, 113480, 139013, 141904, 158872, 177380, 198590, 226960, 278026, 317744, 354760, 397180, 513497, 556052, 695065, 709520, 794360, 1026994, 1112104, 1390130, 1588720, 2053988, 2224208, 2567485, 2780260, 3594479, 4107976, 5134970, 5560520, 7188958, 8215952, 10269940, 11121040, 14377916, 17972395, 20539880, 25161353, 28755832, 35944790, 41079760, 50322706, 57511664, 71889580, 100645412, 125806765, 143779160, 201290824, 251613530, 287558320, 402581648, 503227060, 1006454120, 2012908240]

約数ペア:

[(1, 2012908240), (2, 1006454120), (4, 503227060), (5, 402581648), (7, 287558320), (8, 251613530), (10, 201290824), (14, 143779160), (16, 125806765), (20, 100645412), (28, 71889580), (35, 57511664), (40, 50322706), (49, 41079760), (56, 35944790), (70, 28755832), (80, 25161353), (98, 20539880), (112, 17972395), (140, 14377916), (181, 11121040), (196, 10269940), (245, 8215952), (280, 7188958), (362, 5560520), (392, 5134970), (490, 4107976), (560, 3594479), (724, 2780260), (784, 2567485), (905, 2224208), (980, 2053988), (1267, 1588720), (1448, 1390130), (1810, 1112104), (1960, 1026994), (2534, 794360), (2837, 709520), (2896, 695065), (3620, 556052), (3920, 513497), (5068, 397180), (5674, 354760), (6335, 317744), (7240, 278026), (8869, 226960), (10136, 198590), (11348, 177380), (12670, 158872), (14185, 141904), (14480, 139013), (17738, 113480), (19859, 101360), (20272, 99295), (22696, 88690), (25340, 79436), (28370, 70952), (35476, 56740), (39718, 50680), (44345, 45392)]