2040209976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{77351}}^1$

素因数の和:77524

約数の個数: 64

約数和(自身を含む): 5866375680

約数和(自身を除く): 3826165704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3297, 3768, 4396, 6594, 8792, 13188, 26376, 77351, 154702, 232053, 309404, 464106, 541457, 618808, 928212, 1082914, 1624371, 1856424, 2165828, 3248742, 4331656, 6497484, 12144107, 12994968, 24288214, 36432321, 48576428, 72864642, 85008749, 97152856, 145729284, 170017498, 255026247, 291458568, 340034996, 510052494, 680069992, 1020104988, 2040209976]

約数ペア:

[(1, 2040209976), (2, 1020104988), (3, 680069992), (4, 510052494), (6, 340034996), (7, 291458568), (8, 255026247), (12, 170017498), (14, 145729284), (21, 97152856), (24, 85008749), (28, 72864642), (42, 48576428), (56, 36432321), (84, 24288214), (157, 12994968), (168, 12144107), (314, 6497484), (471, 4331656), (628, 3248742), (942, 2165828), (1099, 1856424), (1256, 1624371), (1884, 1082914), (2198, 928212), (3297, 618808), (3768, 541457), (4396, 464106), (6594, 309404), (8792, 232053), (13188, 154702), (26376, 77351)]