2072840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 5823360

約数和(自身を除く): 3750520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 673, 770, 1346, 1540, 2692, 3080, 3365, 4711, 5384, 6730, 7403, 9422, 13460, 14806, 18844, 23555, 26920, 29612, 37015, 37688, 47110, 51821, 59224, 74030, 94220, 103642, 148060, 188440, 207284, 259105, 296120, 414568, 518210, 1036420, 2072840]

約数ペア:

[(1, 2072840), (2, 1036420), (4, 518210), (5, 414568), (7, 296120), (8, 259105), (10, 207284), (11, 188440), (14, 148060), (20, 103642), (22, 94220), (28, 74030), (35, 59224), (40, 51821), (44, 47110), (55, 37688), (56, 37015), (70, 29612), (77, 26920), (88, 23555), (110, 18844), (140, 14806), (154, 13460), (220, 9422), (280, 7403), (308, 6730), (385, 5384), (440, 4711), (616, 3365), (673, 3080), (770, 2692), (1346, 1540)]