2011491020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{7297}}^1$

素因数の和:7503

約数の個数: 96

約数和(自身を含む): 5296596480

約数和(自身を除く): 3285105460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 179, 220, 308, 358, 385, 716, 770, 895, 1253, 1540, 1790, 1969, 2506, 3580, 3938, 5012, 6265, 7297, 7876, 9845, 12530, 13783, 14594, 19690, 25060, 27566, 29188, 36485, 39380, 51079, 55132, 68915, 72970, 80267, 102158, 137830, 145940, 160534, 204316, 255395, 275660, 321068, 401335, 510790, 561869, 802670, 1021580, 1123738, 1306163, 1605340, 2247476, 2612326, 2809345, 5224652, 5618690, 6530815, 9143141, 11237380, 13061630, 14367793, 18286282, 26123260, 28735586, 36572564, 45715705, 57471172, 71838965, 91431410, 100574551, 143677930, 182862820, 201149102, 287355860, 402298204, 502872755, 1005745510, 2011491020]

約数ペア:

[(1, 2011491020), (2, 1005745510), (4, 502872755), (5, 402298204), (7, 287355860), (10, 201149102), (11, 182862820), (14, 143677930), (20, 100574551), (22, 91431410), (28, 71838965), (35, 57471172), (44, 45715705), (55, 36572564), (70, 28735586), (77, 26123260), (110, 18286282), (140, 14367793), (154, 13061630), (179, 11237380), (220, 9143141), (308, 6530815), (358, 5618690), (385, 5224652), (716, 2809345), (770, 2612326), (895, 2247476), (1253, 1605340), (1540, 1306163), (1790, 1123738), (1969, 1021580), (2506, 802670), (3580, 561869), (3938, 510790), (5012, 401335), (6265, 321068), (7297, 275660), (7876, 255395), (9845, 204316), (12530, 160534), (13783, 145940), (14594, 137830), (19690, 102158), (25060, 80267), (27566, 72970), (29188, 68915), (36485, 55132), (39380, 51079)]