20587456260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5446417}}^1$

素因数の和:5446442

約数の個数: 96

約数和(自身を含む): 73199857920

約数和(自身を除く): 52612401660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 5446417, 10892834, 16339251, 21785668, 27232085, 32678502, 38124919, 49017753, 54464170, 65357004, 76249838, 81696255, 98035506, 108928340, 114374757, 147053259, 152499676, 163392510, 190624595, 196071012, 228749514, 245088765, 294106518, 326785020, 343124271, 381249190, 457499028, 490177530, 571873785, 588213036, 686248542, 735266295, 762498380, 980355060, 1029372813, 1143747570, 1372497084, 1470532590, 1715621355, 2058745626, 2287495140, 2941065180, 3431242710, 4117491252, 5146864065, 6862485420, 10293728130, 20587456260]

約数ペア:

[(1, 20587456260), (2, 10293728130), (3, 6862485420), (4, 5146864065), (5, 4117491252), (6, 3431242710), (7, 2941065180), (9, 2287495140), (10, 2058745626), (12, 1715621355), (14, 1470532590), (15, 1372497084), (18, 1143747570), (20, 1029372813), (21, 980355060), (27, 762498380), (28, 735266295), (30, 686248542), (35, 588213036), (36, 571873785), (42, 490177530), (45, 457499028), (54, 381249190), (60, 343124271), (63, 326785020), (70, 294106518), (84, 245088765), (90, 228749514), (105, 196071012), (108, 190624595), (126, 163392510), (135, 152499676), (140, 147053259), (180, 114374757), (189, 108928340), (210, 98035506), (252, 81696255), (270, 76249838), (315, 65357004), (378, 54464170), (420, 49017753), (540, 38124919), (630, 32678502), (756, 27232085), (945, 21785668), (1260, 16339251), (1890, 10892834), (3780, 5446417)]