2056040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1049}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 5386500

約数和(自身を除く): 3330460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1049, 1960, 2098, 4196, 5245, 7343, 8392, 10490, 14686, 20980, 29372, 36715, 41960, 51401, 58744, 73430, 102802, 146860, 205604, 257005, 293720, 411208, 514010, 1028020, 2056040]

約数ペア:

[(1, 2056040), (2, 1028020), (4, 514010), (5, 411208), (7, 293720), (8, 257005), (10, 205604), (14, 146860), (20, 102802), (28, 73430), (35, 58744), (40, 51401), (49, 41960), (56, 36715), (70, 29372), (98, 20980), (140, 14686), (196, 10490), (245, 8392), (280, 7343), (392, 5245), (490, 4196), (980, 2098), (1049, 1960)]