2020256

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2697184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 311, 406, 464, 622, 812, 928, 1244, 1624, 2177, 2488, 3248, 4354, 4976, 6496, 8708, 9019, 9952, 17416, 18038, 34832, 36076, 63133, 69664, 72152, 126266, 144304, 252532, 288608, 505064, 1010128, 2020256]

約数ペア:

[(1, 2020256), (2, 1010128), (4, 505064), (7, 288608), (8, 252532), (14, 144304), (16, 126266), (28, 72152), (29, 69664), (32, 63133), (56, 36076), (58, 34832), (112, 18038), (116, 17416), (203, 9952), (224, 9019), (232, 8708), (311, 6496), (406, 4976), (464, 4354), (622, 3248), (812, 2488), (928, 2177), (1244, 1624)]