2021097008

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{8929}}^1$

素因数の和:9034

約数の個数: 80

約数和(自身を含む): 4677319680

約数和(自身を除く): 2656222672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 47, 56, 86, 94, 112, 172, 188, 301, 329, 344, 376, 602, 658, 688, 752, 1204, 1316, 2021, 2408, 2632, 4042, 4816, 5264, 8084, 8929, 14147, 16168, 17858, 28294, 32336, 35716, 56588, 62503, 71432, 113176, 125006, 142864, 226352, 250012, 383947, 419663, 500024, 767894, 839326, 1000048, 1535788, 1678652, 2687629, 2937641, 3071576, 3357304, 5375258, 5875282, 6143152, 6714608, 10750516, 11750564, 18045509, 21501032, 23501128, 36091018, 43002064, 47002256, 72182036, 126318563, 144364072, 252637126, 288728144, 505274252, 1010548504, 2021097008]

約数ペア:

[(1, 2021097008), (2, 1010548504), (4, 505274252), (7, 288728144), (8, 252637126), (14, 144364072), (16, 126318563), (28, 72182036), (43, 47002256), (47, 43002064), (56, 36091018), (86, 23501128), (94, 21501032), (112, 18045509), (172, 11750564), (188, 10750516), (301, 6714608), (329, 6143152), (344, 5875282), (376, 5375258), (602, 3357304), (658, 3071576), (688, 2937641), (752, 2687629), (1204, 1678652), (1316, 1535788), (2021, 1000048), (2408, 839326), (2632, 767894), (4042, 500024), (4816, 419663), (5264, 383947), (8084, 250012), (8929, 226352), (14147, 142864), (16168, 125006), (17858, 113176), (28294, 71432), (32336, 62503), (35716, 56588)]