2011323160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5779}}^1$

素因数の和:5921

約数の個数: 128

約数和(自身を含む): 5693068800

約数和(自身を除く): 3681745640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 113, 140, 154, 220, 226, 280, 308, 385, 440, 452, 565, 616, 770, 791, 904, 1130, 1243, 1540, 1582, 2260, 2486, 3080, 3164, 3955, 4520, 4972, 5779, 6215, 6328, 7910, 8701, 9944, 11558, 12430, 15820, 17402, 23116, 24860, 28895, 31640, 34804, 40453, 43505, 46232, 49720, 57790, 63569, 69608, 80906, 87010, 115580, 127138, 161812, 174020, 202265, 231160, 254276, 317845, 323624, 348040, 404530, 444983, 508552, 635690, 653027, 809060, 889966, 1271380, 1306054, 1618120, 1779932, 2224915, 2542760, 2612108, 3265135, 3559864, 4449830, 4571189, 5224216, 6530270, 7183297, 8899660, 9142378, 13060540, 14366594, 17799320, 18284756, 22855945, 26121080, 28733188, 35916485, 36569512, 45711890, 50283079, 57466376, 71832970, 91423780, 100566158, 143665940, 182847560, 201132316, 251415395, 287331880, 402264632, 502830790, 1005661580, 2011323160]

約数ペア:

[(1, 2011323160), (2, 1005661580), (4, 502830790), (5, 402264632), (7, 287331880), (8, 251415395), (10, 201132316), (11, 182847560), (14, 143665940), (20, 100566158), (22, 91423780), (28, 71832970), (35, 57466376), (40, 50283079), (44, 45711890), (55, 36569512), (56, 35916485), (70, 28733188), (77, 26121080), (88, 22855945), (110, 18284756), (113, 17799320), (140, 14366594), (154, 13060540), (220, 9142378), (226, 8899660), (280, 7183297), (308, 6530270), (385, 5224216), (440, 4571189), (452, 4449830), (565, 3559864), (616, 3265135), (770, 2612108), (791, 2542760), (904, 2224915), (1130, 1779932), (1243, 1618120), (1540, 1306054), (1582, 1271380), (2260, 889966), (2486, 809060), (3080, 653027), (3164, 635690), (3955, 508552), (4520, 444983), (4972, 404530), (5779, 348040), (6215, 323624), (6328, 317845), (7910, 254276), (8701, 231160), (9944, 202265), (11558, 174020), (12430, 161812), (15820, 127138), (17402, 115580), (23116, 87010), (24860, 80906), (28895, 69608), (31640, 63569), (34804, 57790), (40453, 49720), (43505, 46232)]