2021492080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1199

約数の個数: 160

約数和(自身を含む): 5264663040

約数和(自身を除く): 3243170960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 53, 76, 80, 92, 95, 106, 115, 152, 184, 190, 212, 230, 265, 304, 368, 380, 424, 437, 460, 530, 760, 848, 874, 920, 1007, 1060, 1091, 1219, 1520, 1748, 1840, 2014, 2120, 2182, 2185, 2438, 3496, 4028, 4240, 4364, 4370, 4876, 5035, 5455, 6095, 6992, 8056, 8728, 8740, 9752, 10070, 10910, 12190, 16112, 17456, 17480, 19504, 20140, 20729, 21820, 23161, 24380, 25093, 34960, 40280, 41458, 43640, 46322, 48760, 50186, 57823, 80560, 82916, 87280, 92644, 97520, 100372, 103645, 115646, 115805, 125465, 165832, 185288, 200744, 207290, 231292, 231610, 250930, 289115, 331664, 370576, 401488, 414580, 462584, 463220, 476767, 501860, 578230, 829160, 925168, 926440, 953534, 1003720, 1098637, 1156460, 1329929, 1658320, 1852880, 1907068, 2007440, 2197274, 2312920, 2383835, 2659858, 3814136, 4394548, 4625840, 4767670, 5319716, 5493185, 6649645, 7628272, 8789096, 9535340, 10639432, 10986370, 13299290, 17578192, 19070680, 21278864, 21972740, 25268651, 26598580, 38141360, 43945480, 50537302, 53197160, 87890960, 101074604, 106394320, 126343255, 202149208, 252686510, 404298416, 505373020, 1010746040, 2021492080]

約数ペア:

[(1, 2021492080), (2, 1010746040), (4, 505373020), (5, 404298416), (8, 252686510), (10, 202149208), (16, 126343255), (19, 106394320), (20, 101074604), (23, 87890960), (38, 53197160), (40, 50537302), (46, 43945480), (53, 38141360), (76, 26598580), (80, 25268651), (92, 21972740), (95, 21278864), (106, 19070680), (115, 17578192), (152, 13299290), (184, 10986370), (190, 10639432), (212, 9535340), (230, 8789096), (265, 7628272), (304, 6649645), (368, 5493185), (380, 5319716), (424, 4767670), (437, 4625840), (460, 4394548), (530, 3814136), (760, 2659858), (848, 2383835), (874, 2312920), (920, 2197274), (1007, 2007440), (1060, 1907068), (1091, 1852880), (1219, 1658320), (1520, 1329929), (1748, 1156460), (1840, 1098637), (2014, 1003720), (2120, 953534), (2182, 926440), (2185, 925168), (2438, 829160), (3496, 578230), (4028, 501860), (4240, 476767), (4364, 463220), (4370, 462584), (4876, 414580), (5035, 401488), (5455, 370576), (6095, 331664), (6992, 289115), (8056, 250930), (8728, 231610), (8740, 231292), (9752, 207290), (10070, 200744), (10910, 185288), (12190, 165832), (16112, 125465), (17456, 115805), (17480, 115646), (19504, 103645), (20140, 100372), (20729, 97520), (21820, 92644), (23161, 87280), (24380, 82916), (25093, 80560), (34960, 57823), (40280, 50186), (41458, 48760), (43640, 46322)]