20966050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1675

約数の個数: 48

約数和(自身を含む): 45800640

約数和(自身を除く): 24834590

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 175, 185, 259, 350, 370, 518, 925, 1295, 1619, 1850, 2590, 3238, 6475, 8095, 11333, 12950, 16190, 22666, 40475, 56665, 59903, 80950, 113330, 119806, 283325, 299515, 419321, 566650, 599030, 838642, 1497575, 2096605, 2995150, 4193210, 10483025, 20966050]

約数ペア:

[(1, 20966050), (2, 10483025), (5, 4193210), (7, 2995150), (10, 2096605), (14, 1497575), (25, 838642), (35, 599030), (37, 566650), (50, 419321), (70, 299515), (74, 283325), (175, 119806), (185, 113330), (259, 80950), (350, 59903), (370, 56665), (518, 40475), (925, 22666), (1295, 16190), (1619, 12950), (1850, 11333), (2590, 8095), (3238, 6475)]