2013649120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{2543}}^1$

素因数の和:2673

約数の個数: 144

約数和(自身を含む): 5590928448

約数和(自身を除く): 3577279328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 101, 112, 140, 160, 196, 202, 224, 245, 280, 392, 404, 490, 505, 560, 707, 784, 808, 980, 1010, 1120, 1414, 1568, 1616, 1960, 2020, 2543, 2828, 3232, 3535, 3920, 4040, 4949, 5086, 5656, 7070, 7840, 8080, 9898, 10172, 11312, 12715, 14140, 16160, 17801, 19796, 20344, 22624, 24745, 25430, 28280, 35602, 39592, 40688, 49490, 50860, 56560, 71204, 79184, 81376, 89005, 98980, 101720, 113120, 124607, 142408, 158368, 178010, 197960, 203440, 249214, 256843, 284816, 356020, 395920, 406880, 498428, 513686, 569632, 623035, 712040, 791840, 996856, 1027372, 1246070, 1284215, 1424080, 1797901, 1993712, 2054744, 2492140, 2568430, 2848160, 3595802, 3987424, 4109488, 4984280, 5136860, 7191604, 8218976, 8989505, 9968560, 10273720, 12585307, 14383208, 17979010, 19937120, 20547440, 25170614, 28766416, 35958020, 41094880, 50341228, 57532832, 62926535, 71916040, 100682456, 125853070, 143832080, 201364912, 251706140, 287664160, 402729824, 503412280, 1006824560, 2013649120]

約数ペア:

[(1, 2013649120), (2, 1006824560), (4, 503412280), (5, 402729824), (7, 287664160), (8, 251706140), (10, 201364912), (14, 143832080), (16, 125853070), (20, 100682456), (28, 71916040), (32, 62926535), (35, 57532832), (40, 50341228), (49, 41094880), (56, 35958020), (70, 28766416), (80, 25170614), (98, 20547440), (101, 19937120), (112, 17979010), (140, 14383208), (160, 12585307), (196, 10273720), (202, 9968560), (224, 8989505), (245, 8218976), (280, 7191604), (392, 5136860), (404, 4984280), (490, 4109488), (505, 3987424), (560, 3595802), (707, 2848160), (784, 2568430), (808, 2492140), (980, 2054744), (1010, 1993712), (1120, 1797901), (1414, 1424080), (1568, 1284215), (1616, 1246070), (1960, 1027372), (2020, 996856), (2543, 791840), (2828, 712040), (3232, 623035), (3535, 569632), (3920, 513686), (4040, 498428), (4949, 406880), (5086, 395920), (5656, 356020), (7070, 284816), (7840, 256843), (8080, 249214), (9898, 203440), (10172, 197960), (11312, 178010), (12715, 158368), (14140, 142408), (16160, 124607), (17801, 113120), (19796, 101720), (20344, 98980), (22624, 89005), (24745, 81376), (25430, 79184), (28280, 71204), (35602, 56560), (39592, 50860), (40688, 49490)]