2100083840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:902

約数の個数: 128

約数和(自身を含む): 5224227840

約数和(自身を除く): 3124144000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 151, 155, 160, 248, 302, 310, 320, 496, 604, 620, 640, 701, 755, 992, 1208, 1240, 1402, 1510, 1984, 2416, 2480, 2804, 3020, 3505, 3968, 4681, 4832, 4960, 5608, 6040, 7010, 9362, 9664, 9920, 11216, 12080, 14020, 18724, 19328, 19840, 21731, 22432, 23405, 24160, 28040, 37448, 43462, 44864, 46810, 48320, 56080, 74896, 86924, 89728, 93620, 96640, 105851, 108655, 112160, 149792, 173848, 187240, 211702, 217310, 224320, 299584, 347696, 374480, 423404, 434620, 448640, 529255, 599168, 695392, 748960, 846808, 869240, 1058510, 1390784, 1497920, 1693616, 1738480, 2117020, 2781568, 2995840, 3281381, 3387232, 3476960, 4234040, 6562762, 6774464, 6953920, 8468080, 13125524, 13548928, 13907840, 16406905, 16936160, 26251048, 32813810, 33872320, 52502096, 65627620, 67744640, 105004192, 131255240, 210008384, 262510480, 420016768, 525020960, 1050041920, 2100083840]

約数ペア:

[(1, 2100083840), (2, 1050041920), (4, 525020960), (5, 420016768), (8, 262510480), (10, 210008384), (16, 131255240), (20, 105004192), (31, 67744640), (32, 65627620), (40, 52502096), (62, 33872320), (64, 32813810), (80, 26251048), (124, 16936160), (128, 16406905), (151, 13907840), (155, 13548928), (160, 13125524), (248, 8468080), (302, 6953920), (310, 6774464), (320, 6562762), (496, 4234040), (604, 3476960), (620, 3387232), (640, 3281381), (701, 2995840), (755, 2781568), (992, 2117020), (1208, 1738480), (1240, 1693616), (1402, 1497920), (1510, 1390784), (1984, 1058510), (2416, 869240), (2480, 846808), (2804, 748960), (3020, 695392), (3505, 599168), (3968, 529255), (4681, 448640), (4832, 434620), (4960, 423404), (5608, 374480), (6040, 347696), (7010, 299584), (9362, 224320), (9664, 217310), (9920, 211702), (11216, 187240), (12080, 173848), (14020, 149792), (18724, 112160), (19328, 108655), (19840, 105851), (21731, 96640), (22432, 93620), (23405, 89728), (24160, 86924), (28040, 74896), (37448, 56080), (43462, 48320), (44864, 46810)]