2046771760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{2347}}^1$

素因数の和:3362

約数の個数: 80

約数和(自身を含む): 5198810112

約数和(自身を除く): 3152038352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 991, 1982, 2347, 3964, 4694, 4955, 7928, 9388, 9910, 10901, 11735, 15856, 18776, 19820, 21802, 23470, 25817, 37552, 39640, 43604, 46940, 51634, 54505, 79280, 87208, 93880, 103268, 109010, 129085, 174416, 187760, 206536, 218020, 258170, 413072, 436040, 516340, 872080, 1032680, 2065360, 2325877, 4651754, 9303508, 11629385, 18607016, 23258770, 25584647, 37214032, 46517540, 51169294, 93035080, 102338588, 127923235, 186070160, 204677176, 255846470, 409354352, 511692940, 1023385880, 2046771760]

約数ペア:

[(1, 2046771760), (2, 1023385880), (4, 511692940), (5, 409354352), (8, 255846470), (10, 204677176), (11, 186070160), (16, 127923235), (20, 102338588), (22, 93035080), (40, 51169294), (44, 46517540), (55, 37214032), (80, 25584647), (88, 23258770), (110, 18607016), (176, 11629385), (220, 9303508), (440, 4651754), (880, 2325877), (991, 2065360), (1982, 1032680), (2347, 872080), (3964, 516340), (4694, 436040), (4955, 413072), (7928, 258170), (9388, 218020), (9910, 206536), (10901, 187760), (11735, 174416), (15856, 129085), (18776, 109010), (19820, 103268), (21802, 93880), (23470, 87208), (25817, 79280), (37552, 54505), (39640, 51634), (43604, 46940)]