20033252680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{27091}}^1$

素因数の和:27267

約数の個数: 128

約数和(自身を含む): 54617472000

約数和(自身を除く): 34584219320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 139, 140, 152, 190, 266, 278, 280, 380, 532, 556, 665, 695, 760, 973, 1064, 1112, 1330, 1390, 1946, 2641, 2660, 2780, 3892, 4865, 5282, 5320, 5560, 7784, 9730, 10564, 13205, 18487, 19460, 21128, 26410, 27091, 36974, 38920, 52820, 54182, 73948, 92435, 105640, 108364, 135455, 147896, 184870, 189637, 216728, 270910, 369740, 379274, 514729, 541820, 739480, 758548, 948185, 1029458, 1083640, 1517096, 1896370, 2058916, 2573645, 3603103, 3765649, 3792740, 4117832, 5147290, 7206206, 7531298, 7585480, 10294580, 14412412, 15062596, 18015515, 18828245, 20589160, 26359543, 28824824, 30125192, 36031030, 37656490, 52719086, 71547331, 72062060, 75312980, 105438172, 131797715, 143094662, 144124120, 150625960, 210876344, 263595430, 286189324, 357736655, 500831317, 527190860, 572378648, 715473310, 1001662634, 1054381720, 1430946620, 2003325268, 2504156585, 2861893240, 4006650536, 5008313170, 10016626340, 20033252680]

約数ペア:

[(1, 20033252680), (2, 10016626340), (4, 5008313170), (5, 4006650536), (7, 2861893240), (8, 2504156585), (10, 2003325268), (14, 1430946620), (19, 1054381720), (20, 1001662634), (28, 715473310), (35, 572378648), (38, 527190860), (40, 500831317), (56, 357736655), (70, 286189324), (76, 263595430), (95, 210876344), (133, 150625960), (139, 144124120), (140, 143094662), (152, 131797715), (190, 105438172), (266, 75312980), (278, 72062060), (280, 71547331), (380, 52719086), (532, 37656490), (556, 36031030), (665, 30125192), (695, 28824824), (760, 26359543), (973, 20589160), (1064, 18828245), (1112, 18015515), (1330, 15062596), (1390, 14412412), (1946, 10294580), (2641, 7585480), (2660, 7531298), (2780, 7206206), (3892, 5147290), (4865, 4117832), (5282, 3792740), (5320, 3765649), (5560, 3603103), (7784, 2573645), (9730, 2058916), (10564, 1896370), (13205, 1517096), (18487, 1083640), (19460, 1029458), (21128, 948185), (26410, 758548), (27091, 739480), (36974, 541820), (38920, 514729), (52820, 379274), (54182, 369740), (73948, 270910), (92435, 216728), (105640, 189637), (108364, 184870), (135455, 147896)]