12820011904

素因数分解:

$2^7\times 7^3\times {\mathrm{29}}^1\times {\mathrm{10069}}^1$

素因数の和:10133

約数の個数: 128

約数和(自身を含む): 30814200000

約数和(自身を除く): 17994188096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 128, 196, 203, 224, 232, 343, 392, 406, 448, 464, 686, 784, 812, 896, 928, 1372, 1421, 1568, 1624, 1856, 2744, 2842, 3136, 3248, 3712, 5488, 5684, 6272, 6496, 9947, 10069, 10976, 11368, 12992, 19894, 20138, 21952, 22736, 25984, 39788, 40276, 43904, 45472, 70483, 79576, 80552, 90944, 140966, 159152, 161104, 181888, 281932, 292001, 318304, 322208, 493381, 563864, 584002, 636608, 644416, 986762, 1127728, 1168004, 1273216, 1288832, 1973524, 2044007, 2255456, 2336008, 3453667, 3947048, 4088014, 4510912, 4672016, 6907334, 7894096, 8176028, 9021824, 9344032, 13814668, 14308049, 15788192, 16352056, 18688064, 27629336, 28616098, 31576384, 32704112, 37376128, 55258672, 57232196, 63152768, 65408224, 100156343, 110517344, 114464392, 130816448, 200312686, 221034688, 228928784, 261632896, 400625372, 442069376, 457857568, 801250744, 915715136, 1602501488, 1831430272, 3205002976, 6410005952, 12820011904]

約数ペア:

[(1, 12820011904), (2, 6410005952), (4, 3205002976), (7, 1831430272), (8, 1602501488), (14, 915715136), (16, 801250744), (28, 457857568), (29, 442069376), (32, 400625372), (49, 261632896), (56, 228928784), (58, 221034688), (64, 200312686), (98, 130816448), (112, 114464392), (116, 110517344), (128, 100156343), (196, 65408224), (203, 63152768), (224, 57232196), (232, 55258672), (343, 37376128), (392, 32704112), (406, 31576384), (448, 28616098), (464, 27629336), (686, 18688064), (784, 16352056), (812, 15788192), (896, 14308049), (928, 13814668), (1372, 9344032), (1421, 9021824), (1568, 8176028), (1624, 7894096), (1856, 6907334), (2744, 4672016), (2842, 4510912), (3136, 4088014), (3248, 3947048), (3712, 3453667), (5488, 2336008), (5684, 2255456), (6272, 2044007), (6496, 1973524), (9947, 1288832), (10069, 1273216), (10976, 1168004), (11368, 1127728), (12992, 986762), (19894, 644416), (20138, 636608), (21952, 584002), (22736, 563864), (25984, 493381), (39788, 322208), (40276, 318304), (43904, 292001), (45472, 281932), (70483, 181888), (79576, 161104), (80552, 159152), (90944, 140966)]