20194505520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{12020539}}^1$

素因数の和:12020562

約数の個数: 80

約数和(自身を含む): 71546254080

約数和(自身を除く): 51351748560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 12020539, 24041078, 36061617, 48082156, 60102695, 72123234, 84143773, 96164312, 120205390, 144246468, 168287546, 180308085, 192328624, 240410780, 252431319, 288492936, 336575092, 360616170, 420718865, 480821560, 504862638, 576985872, 673150184, 721232340, 841437730, 961643120, 1009725276, 1262156595, 1346300368, 1442464680, 1682875460, 2019450552, 2524313190, 2884929360, 3365750920, 4038901104, 5048626380, 6731501840, 10097252760, 20194505520]

約数ペア:

[(1, 20194505520), (2, 10097252760), (3, 6731501840), (4, 5048626380), (5, 4038901104), (6, 3365750920), (7, 2884929360), (8, 2524313190), (10, 2019450552), (12, 1682875460), (14, 1442464680), (15, 1346300368), (16, 1262156595), (20, 1009725276), (21, 961643120), (24, 841437730), (28, 721232340), (30, 673150184), (35, 576985872), (40, 504862638), (42, 480821560), (48, 420718865), (56, 360616170), (60, 336575092), (70, 288492936), (80, 252431319), (84, 240410780), (105, 192328624), (112, 180308085), (120, 168287546), (140, 144246468), (168, 120205390), (210, 96164312), (240, 84143773), (280, 72123234), (336, 60102695), (420, 48082156), (560, 36061617), (840, 24041078), (1680, 12020539)]