12028940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 32223744

約数和(自身を除く): 20194804

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 107, 110, 140, 146, 154, 214, 220, 292, 308, 365, 385, 428, 511, 535, 730, 749, 770, 803, 1022, 1070, 1177, 1460, 1498, 1540, 1606, 2044, 2140, 2354, 2555, 2996, 3212, 3745, 4015, 4708, 5110, 5621, 5885, 7490, 7811, 8030, 8239, 10220, 11242, 11770, 14980, 15622, 16060, 16478, 22484, 23540, 28105, 31244, 32956, 39055, 41195, 54677, 56210, 78110, 82390, 85921, 109354, 112420, 156220, 164780, 171842, 218708, 273385, 343684, 429605, 546770, 601447, 859210, 1093540, 1202894, 1718420, 2405788, 3007235, 6014470, 12028940]

約数ペア:

[(1, 12028940), (2, 6014470), (4, 3007235), (5, 2405788), (7, 1718420), (10, 1202894), (11, 1093540), (14, 859210), (20, 601447), (22, 546770), (28, 429605), (35, 343684), (44, 273385), (55, 218708), (70, 171842), (73, 164780), (77, 156220), (107, 112420), (110, 109354), (140, 85921), (146, 82390), (154, 78110), (214, 56210), (220, 54677), (292, 41195), (308, 39055), (365, 32956), (385, 31244), (428, 28105), (511, 23540), (535, 22484), (730, 16478), (749, 16060), (770, 15622), (803, 14980), (1022, 11770), (1070, 11242), (1177, 10220), (1460, 8239), (1498, 8030), (1540, 7811), (1606, 7490), (2044, 5885), (2140, 5621), (2354, 5110), (2555, 4708), (2996, 4015), (3212, 3745)]