2025672040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2803}}^1$

素因数の和:2939

約数の個数: 128

約数和(自身を含む): 5450976000

約数和(自身を除く): 3425303960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 89, 116, 140, 145, 178, 203, 232, 280, 290, 356, 406, 445, 580, 623, 712, 812, 890, 1015, 1160, 1246, 1624, 1780, 2030, 2492, 2581, 2803, 3115, 3560, 4060, 4984, 5162, 5606, 6230, 8120, 10324, 11212, 12460, 12905, 14015, 18067, 19621, 20648, 22424, 24920, 25810, 28030, 36134, 39242, 51620, 56060, 72268, 78484, 81287, 90335, 98105, 103240, 112120, 144536, 156968, 162574, 180670, 196210, 249467, 325148, 361340, 392420, 406435, 498934, 569009, 650296, 722680, 784840, 812870, 997868, 1138018, 1247335, 1625740, 1746269, 1995736, 2276036, 2494670, 2845045, 3251480, 3492538, 4552072, 4989340, 5690090, 6985076, 7234543, 8731345, 9978680, 11380180, 13970152, 14469086, 17462690, 22760360, 28938172, 34925380, 36172715, 50641801, 57876344, 69850760, 72345430, 101283602, 144690860, 202567204, 253209005, 289381720, 405134408, 506418010, 1012836020, 2025672040]

約数ペア:

[(1, 2025672040), (2, 1012836020), (4, 506418010), (5, 405134408), (7, 289381720), (8, 253209005), (10, 202567204), (14, 144690860), (20, 101283602), (28, 72345430), (29, 69850760), (35, 57876344), (40, 50641801), (56, 36172715), (58, 34925380), (70, 28938172), (89, 22760360), (116, 17462690), (140, 14469086), (145, 13970152), (178, 11380180), (203, 9978680), (232, 8731345), (280, 7234543), (290, 6985076), (356, 5690090), (406, 4989340), (445, 4552072), (580, 3492538), (623, 3251480), (712, 2845045), (812, 2494670), (890, 2276036), (1015, 1995736), (1160, 1746269), (1246, 1625740), (1624, 1247335), (1780, 1138018), (2030, 997868), (2492, 812870), (2581, 784840), (2803, 722680), (3115, 650296), (3560, 569009), (4060, 498934), (4984, 406435), (5162, 392420), (5606, 361340), (6230, 325148), (8120, 249467), (10324, 196210), (11212, 180670), (12460, 162574), (12905, 156968), (14015, 144536), (18067, 112120), (19621, 103240), (20648, 98105), (22424, 90335), (24920, 81287), (25810, 78484), (28030, 72268), (36134, 56060), (39242, 51620)]