2109013600

素因数分解:

$2^5\times 5^2\times {\mathrm{1031}}^1\times {\mathrm{2557}}^1$

素因数の和:3608

約数の個数: 72

約数和(自身を含む): 5155638768

約数和(自身を除く): 3046625168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1031, 2062, 2557, 4124, 5114, 5155, 8248, 10228, 10310, 12785, 16496, 20456, 20620, 25570, 25775, 32992, 40912, 41240, 51140, 51550, 63925, 81824, 82480, 102280, 103100, 127850, 164960, 204560, 206200, 255700, 409120, 412400, 511400, 824800, 1022800, 2045600, 2636267, 5272534, 10545068, 13181335, 21090136, 26362670, 42180272, 52725340, 65906675, 84360544, 105450680, 131813350, 210901360, 263626700, 421802720, 527253400, 1054506800, 2109013600]

約数ペア:

[(1, 2109013600), (2, 1054506800), (4, 527253400), (5, 421802720), (8, 263626700), (10, 210901360), (16, 131813350), (20, 105450680), (25, 84360544), (32, 65906675), (40, 52725340), (50, 42180272), (80, 26362670), (100, 21090136), (160, 13181335), (200, 10545068), (400, 5272534), (800, 2636267), (1031, 2045600), (2062, 1022800), (2557, 824800), (4124, 511400), (5114, 412400), (5155, 409120), (8248, 255700), (10228, 206200), (10310, 204560), (12785, 164960), (16496, 127850), (20456, 103100), (20620, 102280), (25570, 82480), (25775, 81824), (32992, 63925), (40912, 51550), (41240, 51140)]