202012580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2791}}^1$

素因数の和:2865

約数の個数: 96

約数和(自身を含む): 540352512

約数和(自身を除く): 338339932

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 220, 235, 308, 329, 385, 470, 517, 658, 770, 940, 1034, 1316, 1540, 1645, 2068, 2585, 2791, 3290, 3619, 5170, 5582, 6580, 7238, 10340, 11164, 13955, 14476, 18095, 19537, 27910, 30701, 36190, 39074, 55820, 61402, 72380, 78148, 97685, 122804, 131177, 153505, 195370, 214907, 262354, 307010, 390740, 429814, 524708, 614020, 655885, 859628, 918239, 1074535, 1311770, 1442947, 1836478, 2149070, 2623540, 2885894, 3672956, 4298140, 4591195, 5771788, 7214735, 9182390, 10100629, 14429470, 18364780, 20201258, 28858940, 40402516, 50503145, 101006290, 202012580]

約数ペア:

[(1, 202012580), (2, 101006290), (4, 50503145), (5, 40402516), (7, 28858940), (10, 20201258), (11, 18364780), (14, 14429470), (20, 10100629), (22, 9182390), (28, 7214735), (35, 5771788), (44, 4591195), (47, 4298140), (55, 3672956), (70, 2885894), (77, 2623540), (94, 2149070), (110, 1836478), (140, 1442947), (154, 1311770), (188, 1074535), (220, 918239), (235, 859628), (308, 655885), (329, 614020), (385, 524708), (470, 429814), (517, 390740), (658, 307010), (770, 262354), (940, 214907), (1034, 195370), (1316, 153505), (1540, 131177), (1645, 122804), (2068, 97685), (2585, 78148), (2791, 72380), (3290, 61402), (3619, 55820), (5170, 39074), (5582, 36190), (6580, 30701), (7238, 27910), (10340, 19537), (11164, 18095), (13955, 14476)]