2040777760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1822123}}^1$

素因数の和:1822145

約数の個数: 48

約数和(自身を含む): 5510102976

約数和(自身を除く): 3469325216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1822123, 3644246, 7288492, 9110615, 12754861, 14576984, 18221230, 25509722, 29153968, 36442460, 51019444, 58307936, 63774305, 72884920, 102038888, 127548610, 145769840, 204077776, 255097220, 291539680, 408155552, 510194440, 1020388880, 2040777760]

約数ペア:

[(1, 2040777760), (2, 1020388880), (4, 510194440), (5, 408155552), (7, 291539680), (8, 255097220), (10, 204077776), (14, 145769840), (16, 127548610), (20, 102038888), (28, 72884920), (32, 63774305), (35, 58307936), (40, 51019444), (56, 36442460), (70, 29153968), (80, 25509722), (112, 18221230), (140, 14576984), (160, 12754861), (224, 9110615), (280, 7288492), (560, 3644246), (1120, 1822123)]