12666136.000000000

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 249841152

約数和(自身を除く): 146754992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 197, 211, 248, 310, 394, 422, 496, 620, 788, 844, 985, 1055, 1240, 1576, 1688, 1970, 2110, 2480, 3152, 3376, 3940, 4220, 6107, 6541, 7880, 8440, 12214, 13082, 15760, 16880, 24428, 26164, 30535, 32705, 41567, 48856, 52328, 61070, 65410, 83134, 97712, 104656, 122140, 130820, 166268, 207835, 244280, 261640, 332536, 415670, 488560, 523280, 665072, 831340, 1288577, 1662680, 2577154, 3325360, 5154308, 6442885, 10308616, 12885770, 20617232, 25771540, 51543080, 103086160]

約数ペア:

[(1, 103086160), (2, 51543080), (4, 25771540), (5, 20617232), (8, 12885770), (10, 10308616), (16, 6442885), (20, 5154308), (31, 3325360), (40, 2577154), (62, 1662680), (80, 1288577), (124, 831340), (155, 665072), (197, 523280), (211, 488560), (248, 415670), (310, 332536), (394, 261640), (422, 244280), (496, 207835), (620, 166268), (788, 130820), (844, 122140), (985, 104656), (1055, 97712), (1240, 83134), (1576, 65410), (1688, 61070), (1970, 52328), (2110, 48856), (2480, 41567), (3152, 32705), (3376, 30535), (3940, 26164), (4220, 24428), (6107, 16880), (6541, 15760), (7880, 13082), (8440, 12214)]