2020990192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 4679700480

約数和(自身を除く): 2658710288

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 103, 104, 124, 136, 179, 206, 208, 221, 248, 272, 358, 403, 412, 442, 496, 527, 716, 806, 824, 884, 1054, 1339, 1432, 1612, 1648, 1751, 1768, 2108, 2327, 2678, 2864, 3043, 3193, 3224, 3502, 3536, 4216, 4654, 5356, 5549, 6086, 6386, 6448, 6851, 7004, 8432, 9308, 10712, 11098, 12172, 12772, 13702, 14008, 18437, 18616, 21424, 22196, 22763, 24344, 25544, 27404, 28016, 36874, 37232, 39559, 41509, 44392, 45526, 48688, 51088, 54281, 54808, 72137, 73748, 79118, 83018, 88784, 91052, 94333, 108562, 109616, 144274, 147496, 158236, 166036, 182104, 188666, 217124, 239681, 288548, 294992, 313429, 316472, 332072, 364208, 377332, 434248, 479362, 571547, 577096, 626858, 632944, 664144, 705653, 754664, 868496, 958724, 1143094, 1154192, 1226329, 1253716, 1411306, 1509328, 1917448, 2286188, 2452658, 2507432, 2822612, 3834896, 4074577, 4572376, 4905316, 5014864, 5645224, 7430111, 8149154, 9144752, 9716299, 9810632, 11290448, 14860222, 16298308, 19432598, 19621264, 29720444, 32596616, 38865196, 59440888, 65193232, 77730392, 118881776, 126311887, 155460784, 252623774, 505247548, 1010495096, 2020990192]

約数ペア:

[(1, 2020990192), (2, 1010495096), (4, 505247548), (8, 252623774), (13, 155460784), (16, 126311887), (17, 118881776), (26, 77730392), (31, 65193232), (34, 59440888), (52, 38865196), (62, 32596616), (68, 29720444), (103, 19621264), (104, 19432598), (124, 16298308), (136, 14860222), (179, 11290448), (206, 9810632), (208, 9716299), (221, 9144752), (248, 8149154), (272, 7430111), (358, 5645224), (403, 5014864), (412, 4905316), (442, 4572376), (496, 4074577), (527, 3834896), (716, 2822612), (806, 2507432), (824, 2452658), (884, 2286188), (1054, 1917448), (1339, 1509328), (1432, 1411306), (1612, 1253716), (1648, 1226329), (1751, 1154192), (1768, 1143094), (2108, 958724), (2327, 868496), (2678, 754664), (2864, 705653), (3043, 664144), (3193, 632944), (3224, 626858), (3502, 577096), (3536, 571547), (4216, 479362), (4654, 434248), (5356, 377332), (5549, 364208), (6086, 332072), (6386, 316472), (6448, 313429), (6851, 294992), (7004, 288548), (8432, 239681), (9308, 217124), (10712, 188666), (11098, 182104), (12172, 166036), (12772, 158236), (13702, 147496), (14008, 144274), (18437, 109616), (18616, 108562), (21424, 94333), (22196, 91052), (22763, 88784), (24344, 83018), (25544, 79118), (27404, 73748), (28016, 72137), (36874, 54808), (37232, 54281), (39559, 51088), (41509, 48688), (44392, 45526)]