2085909520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1217

約数の個数: 120

約数和(自身を含む): 5218665984

約数和(自身を除く): 3132756464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 289, 332, 340, 415, 578, 664, 680, 830, 1087, 1156, 1328, 1360, 1411, 1445, 1660, 2174, 2312, 2822, 2890, 3320, 4348, 4624, 5435, 5644, 5780, 6640, 7055, 8696, 10870, 11288, 11560, 14110, 17392, 18479, 21740, 22576, 23120, 23987, 28220, 36958, 43480, 47974, 56440, 73916, 86960, 90221, 92395, 95948, 112880, 119935, 147832, 180442, 184790, 191896, 239870, 295664, 314143, 360884, 369580, 383792, 451105, 479740, 628286, 721768, 739160, 902210, 959480, 1256572, 1443536, 1478320, 1533757, 1570715, 1804420, 1918960, 2513144, 3067514, 3141430, 3608840, 5026288, 6135028, 6282860, 7217680, 7668785, 12270056, 12565720, 15337570, 24540112, 25131440, 26073869, 30675140, 52147738, 61350280, 104295476, 122700560, 130369345, 208590952, 260738690, 417181904, 521477380, 1042954760, 2085909520]

約数ペア:

[(1, 2085909520), (2, 1042954760), (4, 521477380), (5, 417181904), (8, 260738690), (10, 208590952), (16, 130369345), (17, 122700560), (20, 104295476), (34, 61350280), (40, 52147738), (68, 30675140), (80, 26073869), (83, 25131440), (85, 24540112), (136, 15337570), (166, 12565720), (170, 12270056), (272, 7668785), (289, 7217680), (332, 6282860), (340, 6135028), (415, 5026288), (578, 3608840), (664, 3141430), (680, 3067514), (830, 2513144), (1087, 1918960), (1156, 1804420), (1328, 1570715), (1360, 1533757), (1411, 1478320), (1445, 1443536), (1660, 1256572), (2174, 959480), (2312, 902210), (2822, 739160), (2890, 721768), (3320, 628286), (4348, 479740), (4624, 451105), (5435, 383792), (5644, 369580), (5780, 360884), (6640, 314143), (7055, 295664), (8696, 239870), (10870, 191896), (11288, 184790), (11560, 180442), (14110, 147832), (17392, 119935), (18479, 112880), (21740, 95948), (22576, 92395), (23120, 90221), (23987, 86960), (28220, 73916), (36958, 56440), (43480, 47974)]