2049307520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18947}}^1$

素因数の和:18992

約数の個数: 96

約数和(自身を含む): 5305250520

約数和(自身を除く): 3255943000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 640, 676, 832, 845, 1040, 1352, 1664, 1690, 2080, 2704, 3380, 4160, 5408, 6760, 8320, 10816, 13520, 18947, 21632, 27040, 37894, 54080, 75788, 94735, 108160, 151576, 189470, 246311, 303152, 378940, 492622, 606304, 757880, 985244, 1212608, 1231555, 1515760, 1970488, 2425216, 2463110, 3031520, 3202043, 3940976, 4926220, 6063040, 6404086, 7881952, 9852440, 12126080, 12808172, 15763904, 16010215, 19704880, 25616344, 31527808, 32020430, 39409760, 51232688, 64040860, 78819520, 102465376, 128081720, 157639040, 204930752, 256163440, 409861504, 512326880, 1024653760, 2049307520]

約数ペア:

[(1, 2049307520), (2, 1024653760), (4, 512326880), (5, 409861504), (8, 256163440), (10, 204930752), (13, 157639040), (16, 128081720), (20, 102465376), (26, 78819520), (32, 64040860), (40, 51232688), (52, 39409760), (64, 32020430), (65, 31527808), (80, 25616344), (104, 19704880), (128, 16010215), (130, 15763904), (160, 12808172), (169, 12126080), (208, 9852440), (260, 7881952), (320, 6404086), (338, 6063040), (416, 4926220), (520, 3940976), (640, 3202043), (676, 3031520), (832, 2463110), (845, 2425216), (1040, 1970488), (1352, 1515760), (1664, 1231555), (1690, 1212608), (2080, 985244), (2704, 757880), (3380, 606304), (4160, 492622), (5408, 378940), (6760, 303152), (8320, 246311), (10816, 189470), (13520, 151576), (18947, 108160), (21632, 94735), (27040, 75788), (37894, 54080)]