2077260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 5896800

約数和(自身を除く): 3819540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 389, 445, 534, 778, 890, 1068, 1167, 1335, 1556, 1780, 1945, 2334, 2670, 3890, 4668, 5340, 5835, 7780, 11670, 23340, 34621, 69242, 103863, 138484, 173105, 207726, 346210, 415452, 519315, 692420, 1038630, 2077260]

約数ペア:

[(1, 2077260), (2, 1038630), (3, 692420), (4, 519315), (5, 415452), (6, 346210), (10, 207726), (12, 173105), (15, 138484), (20, 103863), (30, 69242), (60, 34621), (89, 23340), (178, 11670), (267, 7780), (356, 5835), (389, 5340), (445, 4668), (534, 3890), (778, 2670), (890, 2334), (1068, 1945), (1167, 1780), (1335, 1556)]