2080676910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1523}}^1$

素因数の和:1690

約数の個数: 128

約数和(自身を含む): 5604028416

約数和(自身を除く): 3523351506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 113, 130, 155, 186, 195, 226, 310, 339, 390, 403, 465, 565, 678, 806, 930, 1130, 1209, 1469, 1523, 1695, 2015, 2418, 2938, 3046, 3390, 3503, 4030, 4407, 4569, 6045, 7006, 7345, 7615, 8814, 9138, 10509, 12090, 14690, 15230, 17515, 19799, 21018, 22035, 22845, 35030, 39598, 44070, 45539, 45690, 47213, 52545, 59397, 91078, 94426, 98995, 105090, 118794, 136617, 141639, 172099, 197990, 227695, 236065, 273234, 283278, 296985, 344198, 455390, 472130, 516297, 593970, 613769, 683085, 708195, 860495, 1032594, 1227538, 1366170, 1416390, 1720990, 1841307, 2237287, 2581485, 3068845, 3682614, 4474574, 5162970, 5335069, 6137690, 6711861, 9206535, 10670138, 11186435, 13423722, 16005207, 18413070, 22372870, 26675345, 32010414, 33559305, 53350690, 67118610, 69355897, 80026035, 138711794, 160052070, 208067691, 346779485, 416135382, 693558970, 1040338455, 2080676910]

約数ペア:

[(1, 2080676910), (2, 1040338455), (3, 693558970), (5, 416135382), (6, 346779485), (10, 208067691), (13, 160052070), (15, 138711794), (26, 80026035), (30, 69355897), (31, 67118610), (39, 53350690), (62, 33559305), (65, 32010414), (78, 26675345), (93, 22372870), (113, 18413070), (130, 16005207), (155, 13423722), (186, 11186435), (195, 10670138), (226, 9206535), (310, 6711861), (339, 6137690), (390, 5335069), (403, 5162970), (465, 4474574), (565, 3682614), (678, 3068845), (806, 2581485), (930, 2237287), (1130, 1841307), (1209, 1720990), (1469, 1416390), (1523, 1366170), (1695, 1227538), (2015, 1032594), (2418, 860495), (2938, 708195), (3046, 683085), (3390, 613769), (3503, 593970), (4030, 516297), (4407, 472130), (4569, 455390), (6045, 344198), (7006, 296985), (7345, 283278), (7615, 273234), (8814, 236065), (9138, 227695), (10509, 197990), (12090, 172099), (14690, 141639), (15230, 136617), (17515, 118794), (19799, 105090), (21018, 98995), (22035, 94426), (22845, 91078), (35030, 59397), (39598, 52545), (44070, 47213), (45539, 45690)]