20005125216

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1\times {\mathrm{3631}}^1$

素因数の和:5652

約数の個数: 96

約数和(自身を含む): 54366681600

約数和(自身を除く): 34361556384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 1979, 2784, 3631, 3958, 5937, 7262, 7916, 10893, 11874, 14524, 15832, 21786, 23748, 29048, 31664, 43572, 47496, 57391, 58096, 63328, 87144, 94992, 105299, 114782, 116192, 172173, 174288, 189984, 210598, 229564, 315897, 344346, 348576, 421196, 459128, 631794, 688692, 842392, 918256, 1263588, 1377384, 1684784, 1836512, 2527176, 2754768, 3369568, 5054352, 5509536, 7185749, 10108704, 14371498, 21557247, 28742996, 43114494, 57485992, 86228988, 114971984, 172457976, 208386721, 229943968, 344915952, 416773442, 625160163, 689831904, 833546884, 1250320326, 1667093768, 2500640652, 3334187536, 5001281304, 6668375072, 10002562608, 20005125216]

約数ペア:

[(1, 20005125216), (2, 10002562608), (3, 6668375072), (4, 5001281304), (6, 3334187536), (8, 2500640652), (12, 1667093768), (16, 1250320326), (24, 833546884), (29, 689831904), (32, 625160163), (48, 416773442), (58, 344915952), (87, 229943968), (96, 208386721), (116, 172457976), (174, 114971984), (232, 86228988), (348, 57485992), (464, 43114494), (696, 28742996), (928, 21557247), (1392, 14371498), (1979, 10108704), (2784, 7185749), (3631, 5509536), (3958, 5054352), (5937, 3369568), (7262, 2754768), (7916, 2527176), (10893, 1836512), (11874, 1684784), (14524, 1377384), (15832, 1263588), (21786, 918256), (23748, 842392), (29048, 688692), (31664, 631794), (43572, 459128), (47496, 421196), (57391, 348576), (58096, 344346), (63328, 315897), (87144, 229564), (94992, 210598), (105299, 189984), (114782, 174288), (116192, 172173)]